Washington Zip Codes

About Washington Zip Codes

Washington zip codes are used to identify specific geographic areas within the state of Washington. Zip codes are five-digit numbers that are assigned to each address in the United States. Zip codes are used to help the United States Postal Service (USPS) deliver mail more efficiently.
Washington zip codes are divided into three main categories: standard, unique, and military. Standard zip codes are the most common type of zip code and are used for most residential and business addresses. Unique zip codes are used for post office boxes, large businesses, and government agencies. Military zip codes are used for military installations and personnel.
Washington zip codes are organized by county. Each county has its own set of zip codes, which are assigned based on the county’s population and geographic area. For example, King County, which is the most populous county in Washington, has the most zip codes with over 200.
The first three digits of a Washington zip code are known as the “prefix” and are used to identify the county in which the address is located. The last two digits of the zip code are known as the “suffix” and are used to identify the specific area within the county. For example, the zip code for Seattle is 98104. The prefix “981” identifies King County, and the suffix “04” identifies the specific area within King County.
Washington zip codes can also be used to identify specific cities and towns within the state. For example, the zip code for Spokane is 99201. The prefix “992” identifies Spokane County, and the suffix “01” identifies the specific area within Spokane County.
Washington zip codes are an important part of the state’s infrastructure and are used to help the USPS deliver mail more efficiently. Zip codes are also used by businesses and government agencies to identify specific geographic areas. Knowing the zip code of an address can help you determine the county and city in which the address is located.

Zip Codes: 98000 - 98099

35,842 (0.47%)
36,812 (0.48%)
51,329 (0.67%)
39,161 (0.51%)
22,030 (0.29%)
39,753 (0.52%)
27,571 (0.36%)
27,060 (0.35%)
6,128 (0.080%)
27,573 (0.36%)
75,555 (0.98%)
7,626 (0.10%)
11,281 (0.15%)
19,323 (0.25%)
34,993 (0.46%)
22,163 (0.29%)
50,778 (0.66%)
5,066 (0.070%)
39,035 (0.51%)
27,915 (0.36%)
23,611 (0.31%)
31,227 (0.41%)
38,798 (0.50%)
41,615 (0.54%)
39,126 (0.51%)
40,425 (0.53%)
52,636 (0.68%)
42,164 (0.55%)
29,720 (0.39%)
37,877 (0.49%)
2,923 (0.040%)
25,464 (0.33%)
49,338 (0.64%)
21,347 (0.28%)
15,412 (0.20%)
7,014 (0.090%)
73 (0.00%)
3,827 (0.050%)
77,324 (1.01%)
22,765 (0.30%)
24,429 (0.32%)
36,116 (0.47%)
12,774 (0.17%)
42,046 (0.55%)
41,619 (0.54%)
15,960 (0.21%)
528 (0.010%)
10,939 (0.14%)
25,034 (0.33%)
31,026 (0.40%)
25,202 (0.33%)
14,287 (0.19%)
41,849 (0.54%)
50,679 (0.66%)

Zip Codes: 98100 - 98199

16,302 (0.21%)
25,827 (0.34%)
51,878 (0.67%)
15,052 (0.20%)
50,302 (0.65%)
28,243 (0.37%)
28,170 (0.37%)
23,762 (0.31%)
32,251 (0.42%)
24,681 (0.32%)
23,456 (0.31%)
54,457 (0.71%)
27,871 (0.36%)
36,115 (0.47%)
48,874 (0.64%)
25,906 (0.34%)
20,562 (0.27%)
41,268 (0.54%)
43,993 (0.57%)
21,102 (0.27%)
50,921 (0.66%)
852 (0.010%)
17,420 (0.23%)
32,540 (0.42%)
28,088 (0.37%)
10,652 (0.14%)
35,550 (0.46%)
239 (0.00%)
22,418 (0.29%)
35,050 (0.46%)
21,114 (0.27%)
26,760 (0.35%)
27,523 (0.36%)
2,398 (0.030%)
38,942 (0.51%)
22,359 (0.29%)

Zip Codes: 98200 - 98299

30,587 (0.40%)
36,448 (0.47%)
41,709 (0.54%)
1,143 (0.010%)
60,723 (0.79%)
577 (0.010%)
22,969 (0.30%)
117 (0.00%)
46,117 (0.60%)
220 (0.00%)
49,667 (0.65%)
45,703 (0.59%)
34,157 (0.44%)
18,605 (0.24%)
3,939 (0.050%)
16,952 (0.22%)
570 (0.010%)
6,790 (0.090%)
4,979 (0.060%)
45 (0.00%)
7,634 (0.10%)
3,426 (0.040%)
2,150 (0.030%)
297 (0.00%)
3,284 (0.040%)
4,088 (0.050%)
8,468 (0.11%)
27,147 (0.35%)
4,372 (0.060%)
8,953 (0.12%)
4,703 (0.060%)
9,905 (0.13%)
2,106 (0.030%)
312 (0.00%)
318 (0.00%)
4,484 (0.060%)
50,582 (0.66%)
5,434 (0.070%)
3,112 (0.040%)
965 (0.010%)
178 (0.00%)
22,334 (0.29%)
3,983 (0.050%)
160 (0.00%)
52,794 (0.69%)
30,262 (0.39%)
31,866 (0.41%)
30,430 (0.40%)
18,360 (0.24%)
21,365 (0.28%)
1,564 (0.020%)
40,181 (0.52%)
2,351 (0.030%)
614 (0.010%)
398 (0.010%)
1,249 (0.020%)
17,642 (0.23%)
466 (0.010%)
27,688 (0.36%)
158 (0.00%)
180 (0.00%)
39,873 (0.52%)
25,757 (0.34%)
7,516 (0.10%)
3,033 (0.040%)
27,436 (0.36%)
55 (0.00%)

Zip Codes: 98300 - 98399

1,621 (0.020%)
925 (0.010%)
258 (0.00%)
21,692 (0.28%)
27,527 (0.36%)
32,288 (0.42%)
1,565 (0.020%)
6,045 (0.080%)
1,483 (0.020%)
16,936 (0.22%)
655 (0.010%)
1,481 (0.020%)
1,066 (0.010%)
9,955 (0.13%)
10,451 (0.14%)
11,223 (0.15%)
24 (0.00%)
5,671 (0.070%)
19,708 (0.26%)
3,644 (0.050%)
28,002 (0.36%)
594 (0.010%)
8,785 (0.11%)
32,522 (0.42%)
3,295 (0.040%)
2,692 (0.040%)
1,362 (0.020%)
284 (0.00%)
9,973 (0.13%)
5,050 (0.070%)
352 (0.00%)
1,119 (0.010%)
14 (0.00%)
8,146 (0.11%)
749 (0.010%)
2,367 (0.030%)
1,550 (0.020%)
882 (0.010%)
4,889 (0.060%)
14,976 (0.19%)
420 (0.010%)
24,544 (0.32%)
14,284 (0.19%)
57 (0.00%)
5,259 (0.070%)
37,437 (0.49%)
31,186 (0.41%)
17,046 (0.22%)
32,862 (0.43%)
22,983 (0.30%)
26,470 (0.34%)
30,096 (0.39%)
45,555 (0.59%)
32,595 (0.42%)
2,109 (0.030%)
2,392 (0.030%)
5,582 (0.070%)
282 (0.00%)
30,777 (0.40%)
22,764 (0.30%)
464 (0.010%)
51,384 (0.67%)
7,051 (0.090%)
11,482 (0.15%)
56,646 (0.74%)
3,203 (0.040%)
1,244 (0.020%)
643 (0.010%)

Zip Codes: 98400 - 98499

7,088 (0.090%)
8,613 (0.11%)
36,025 (0.47%)
24,264 (0.32%)
22,994 (0.30%)
21,050 (0.27%)
21,438 (0.28%)
28,645 (0.37%)
830 (0.010%)
10,082 (0.13%)
790 (0.010%)
22,066 (0.29%)
12,026 (0.16%)
580 (0.010%)
20,342 (0.26%)
560 (0.010%)
5,679 (0.070%)
5,899 (0.080%)
35,366 (0.46%)
33,252 (0.43%)
13,821 (0.18%)
1,067 (0.010%)
7,528 (0.10%)
30,405 (0.40%)
15,140 (0.20%)
28,256 (0.37%)
34,207 (0.44%)

Zip Codes: 98500 - 98599

46,796 (0.61%)
35,551 (0.46%)
42,263 (0.55%)
403 (0.010%)
18,968 (0.25%)
30,784 (0.40%)
36,988 (0.48%)
27,212 (0.35%)
24,989 (0.33%)
4,226 (0.050%)
175 (0.00%)
244 (0.00%)
12,393 (0.16%)
558 (0.010%)
26,931 (0.35%)
26,624 (0.35%)
630 (0.010%)
322 (0.00%)
3,008 (0.040%)
397 (0.010%)
159 (0.00%)
10,004 (0.13%)
708 (0.010%)
7 (0.00%)
2,965 (0.040%)
1,240 (0.020%)
2,593 (0.030%)
12,254 (0.16%)
248 (0.00%)
238 (0.00%)
448 (0.010%)
4,144 (0.050%)
60 (0.00%)
76 (0.00%)
78 (0.00%)
7,611 (0.10%)
3,106 (0.040%)
432 (0.010%)
282 (0.00%)
2,643 (0.030%)
6,945 (0.090%)
4,417 (0.060%)
76 (0.00%)
778 (0.010%)
134 (0.00%)
5,099 (0.070%)
7,371 (0.10%)
14,259 (0.19%)
11,455 (0.15%)
425 (0.010%)
236 (0.00%)
144 (0.00%)
38,615 (0.50%)
580 (0.010%)
1,924 (0.030%)
959 (0.010%)
1,564 (0.020%)
7,448 (0.10%)
396 (0.010%)
3,667 (0.050%)
1,848 (0.020%)
1,449 (0.020%)
2,814 (0.040%)
7,483 (0.10%)
25,982 (0.34%)

Zip Codes: 98600 - 98699

2,952 (0.040%)
124 (0.00%)
1,192 (0.020%)
37,212 (0.48%)
1,373 (0.020%)
9,528 (0.12%)
34,877 (0.45%)
2,846 (0.040%)
9,341 (0.12%)
3,283 (0.040%)
602 (0.010%)
532 (0.010%)
79 (0.00%)
1,039 (0.010%)
659 (0.010%)
7,584 (0.10%)
257 (0.00%)
36 (0.00%)
1,706 (0.020%)
6,827 (0.090%)
27,000 (0.35%)
393 (0.010%)
9,783 (0.13%)
3,387 (0.040%)
50,837 (0.66%)
1,975 (0.030%)
1,561 (0.020%)
1,146 (0.010%)
4,944 (0.060%)
55 (0.00%)
25,005 (0.33%)
482 (0.010%)
657 (0.010%)
2,044 (0.030%)
272 (0.00%)
3,488 (0.050%)
849 (0.010%)
1,216 (0.020%)
944 (0.010%)
13,146 (0.17%)
49,910 (0.65%)
37,064 (0.48%)
15,365 (0.20%)
23,395 (0.30%)
27,947 (0.36%)
61 (0.00%)
23,871 (0.31%)
6,997 (0.090%)
502 (0.010%)
15,679 (0.20%)
7,198 (0.090%)
66,821 (0.87%)
31,504 (0.41%)
36,931 (0.48%)
30,534 (0.40%)
20,518 (0.27%)

Zip Codes: 98800 - 98899

44,801 (0.58%)
31,801 (0.41%)
120 (0.00%)
5,422 (0.070%)
3,191 (0.040%)
688 (0.010%)
7,562 (0.10%)
6,901 (0.090%)
143 (0.00%)
205 (0.00%)
646 (0.010%)
1,983 (0.030%)
12,638 (0.16%)
231 (0.00%)
7,689 (0.10%)
479 (0.010%)
2,075 (0.030%)
638 (0.010%)
562 (0.010%)
3,814 (0.050%)
153 (0.00%)
153 (0.00%)
245 (0.00%)
883 (0.010%)
46,959 (0.61%)
4,775 (0.060%)
9,218 (0.12%)
2,243 (0.030%)
4,348 (0.060%)
199 (0.00%)
1,381 (0.020%)
2,481 (0.030%)
12,959 (0.17%)
1,098 (0.010%)
1,749 (0.020%)
5,196 (0.070%)
32 (0.00%)
5,806 (0.080%)
2,497 (0.030%)
3,545 (0.050%)
1,850 (0.020%)
353 (0.00%)
229 (0.00%)
3,075 (0.040%)

Zip Codes: 98900 - 98999

33,106 (0.43%)
45,929 (0.60%)
17,590 (0.23%)
38,671 (0.50%)
7,577 (0.10%)
990 (0.010%)
533 (0.010%)
32,327 (0.42%)
15,089 (0.20%)
4,868 (0.060%)
1,195 (0.020%)
1,033 (0.010%)
4,378 (0.060%)
7,787 (0.10%)
4,598 (0.060%)
1,946 (0.030%)
90 (0.00%)
409 (0.010%)
827 (0.010%)
18,047 (0.23%)
715 (0.010%)
25,176 (0.33%)
363 (0.00%)
2,786 (0.040%)
13,015 (0.17%)
54 (0.00%)
13,145 (0.17%)
1,724 (0.020%)
7,043 (0.090%)

Zip Codes: 99000 - 99099

8,684 (0.11%)
4,413 (0.060%)
22,210 (0.29%)
10,457 (0.14%)
13,888 (0.18%)
439 (0.010%)
4,868 (0.060%)
3,184 (0.040%)
1,111 (0.010%)
1,507 (0.020%)
19,620 (0.26%)
226 (0.00%)
264 (0.00%)
12,245 (0.16%)
15 (0.00%)
10,058 (0.13%)
9,012 (0.12%)
964 (0.010%)
5,668 (0.070%)
8,828 (0.11%)
5,973 (0.080%)
1,747 (0.020%)
592 (0.010%)
1,110 (0.010%)
982 (0.010%)
790 (0.010%)
215 (0.00%)
1,546 (0.020%)
15,464 (0.20%)
171 (0.00%)
643 (0.010%)

Zip Codes: 99100 - 99199

1,635 (0.020%)
509 (0.010%)
603 (0.010%)
31 (0.00%)
4,894 (0.060%)
1,465 (0.020%)
4,012 (0.050%)
555 (0.010%)
12,948 (0.17%)
1,224 (0.020%)
1,538 (0.020%)
568 (0.010%)
997 (0.010%)
1,514 (0.020%)
332 (0.00%)
4,037 (0.050%)
852 (0.010%)
270 (0.00%)
626 (0.010%)
952 (0.010%)
289 (0.00%)
690 (0.010%)
833 (0.010%)
122 (0.00%)
1,377 (0.020%)
572 (0.010%)
452 (0.010%)
17 (0.00%)
399 (0.010%)
1,103 (0.010%)
800 (0.010%)
568 (0.010%)
6,160 (0.080%)
691 (0.010%)
19 (0.00%)
59 (0.00%)
152 (0.00%)
2,358 (0.030%)
194 (0.00%)
281 (0.00%)
182 (0.00%)
144 (0.00%)
432 (0.010%)
38 (0.00%)
977 (0.010%)
9,132 (0.12%)
655 (0.010%)
619 (0.010%)
1,186 (0.020%)
47 (0.00%)
1,366 (0.020%)
33,829 (0.44%)
2,936 (0.040%)
720 (0.010%)
2,494 (0.030%)
955 (0.010%)
969 (0.010%)
1,898 (0.020%)
32 (0.00%)
136 (0.00%)
568 (0.010%)
741 (0.010%)
1,928 (0.030%)
1,385 (0.020%)

Zip Codes: 99200 - 99299

14,246 (0.19%)
20,829 (0.27%)
21,984 (0.29%)
7,189 (0.090%)
44,216 (0.58%)
42,850 (0.56%)
32,219 (0.42%)
58,172 (0.76%)
21,013 (0.27%)
27,302 (0.36%)
19,533 (0.25%)
16,305 (0.21%)
34,868 (0.45%)
24,455 (0.32%)
1,056 (0.010%)
502 (0.010%)

Zip Codes: 99300 - 99399

85,210 (1.11%)
10,023 (0.13%)
851 (0.010%)
406 (0.010%)
4,219 (0.050%)
10,076 (0.13%)
5,900 (0.080%)
3,669 (0.050%)
156 (0.00%)
876 (0.010%)
91 (0.00%)
171 (0.00%)
51,329 (0.67%)
32,581 (0.42%)
18,312 (0.24%)
736 (0.010%)
3,522 (0.050%)
19,630 (0.26%)
164 (0.00%)
372 (0.00%)
2,429 (0.030%)
1,590 (0.020%)
7,531 (0.10%)
14,287 (0.19%)
35,618 (0.46%)
18,264 (0.24%)
25,676 (0.33%)
331 (0.00%)
3,973 (0.050%)
100 (0.00%)
1,400 (0.020%)
1,668 (0.020%)
43,028 (0.56%)
96 (0.00%)
309 (0.00%)

Zip Codes: 99400 - 99499

383 (0.00%)
1,594 (0.020%)
20,425 (0.27%)