First three digits · Washington
ZIP Codes Starting with
43 ZIP codes start with 984, sorted at the Tacoma, WA (SCF 983) sectional center (USPS labeling list L005, effective October 1, 2026) in Washington: 27 residential ZIP codes across 1 county and 16 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 984 mean?
The first digit, 9, is one of ten national areas (Alaska, California, Hawaii, Oregon, Washington, American Samoa, Guam, Northern Mariana Islands, Marshall Islands, Micronesia, Palau and Armed Forces Pacific). The first three, 984, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 984 to the Tacoma, WA (SCF 983) facility. The last two digits pick the delivery area. By residents, the largest town names among the 984 ZIP codes are Tacoma, Lakewood, University Place, McChord Afb and Camp Murray.
The same facility sorts 3 prefixes, 201 ZIP codes in all: 983, 984, 985.
Where are the 984 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 984
| County | ||||||
|---|---|---|---|---|---|---|
| 98401 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98402 | Tacoma | Pierce County | 8,080 | 6,847 | $61k | $531k |
| 98403 | Tacoma | Pierce County | 9,097 | 9,097 | $88k | $830k |
| 98404 | Tacoma | Pierce County | 35,961 | 5,094 | $82k | $414k |
| 98405 | Tacoma | Pierce County | 25,939 | 6,328 | $76k | $465k |
| 98406 | Tacoma | Pierce County | 24,202 | 5,789 | $104k | $638k |
| 98407 | Tacoma | Pierce County | 21,718 | 4,029 | $110k | $657k |
| 98408 | Tacoma | Pierce County | 21,009 | 6,159 | $81k | $411k |
| 98409 | Tacoma | Pierce County | 27,843 | 3,899 | $73k | $395k |
| 98411 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98412 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98413 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98415 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98416 | Tacoma | Pierce County | 934 | 10,614 | – | – |
| 98417 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98418 | Tacoma | Pierce County | 10,264 | 6,084 | $90k | $413k |
| 98419 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98421 | Tacoma | Pierce County | 424 | 65 | $26k | – |
| 98422 | Tacoma | Pierce County | 21,644 | 3,090 | $119k | $664k |
| 98424 | Tacoma | Pierce County | 11,816 | 1,877 | $94k | $562k |
| 98430 | Camp Murray | Pierce County | 582 | 1,492 | – | – |
| 98431 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98433 | Tacoma | Pierce County | 22,493 | 671 | $60k | – |
| 98438 | McChord Afb | Pierce County | 613 | 637 | – | – |
| 98439 | Lakewood | Pierce County | 5,671 | 1,042 | $51k | – |
| 98443 | Tacoma | Pierce County | 5,558 | 1,027 | $105k | $519k |
| 98444 | Tacoma | Pierce County | 35,754 | 5,147 | $65k | $416k |
| 98445 | Tacoma | Pierce County | 33,684 | 3,224 | $93k | $445k |
| 98446 | Tacoma | Pierce County | 14,634 | 1,344 | $102k | $488k |
| 98447 | Tacoma | Pierce County | 921 | 8,079 | – | – |
| 98448 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98464 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98465 | Tacoma | Pierce County | 7,178 | 4,434 | $73k | $593k |
| 98466 | Tacoma | Pierce County | 30,327 | 4,877 | $102k | $602k |
| 98467 | University Place | Pierce County | 15,387 | 3,222 | $91k | $624k |
| 98471 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98481 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98490 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98493 | Tacoma | Pierce County | PO Box or unique | – | – | – |
| 98496 | Lakewood | Pierce County | PO Box or unique | – | – | – |
| 98497 | Lakewood | Pierce County | PO Box or unique | – | – | – |
| 98498 | Lakewood | Pierce County | 29,209 | 2,937 | $92k | $506k |
| 98499 | Lakewood | Pierce County | 32,464 | 3,671 | $67k | $409k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.