First three digits · Washington
ZIP Codes Starting with
34 ZIP codes start with 989, sorted at the Yakima, WA (SCF 989) sectional center (USPS labeling list L005, effective October 1, 2026) in Washington: 30 residential ZIP codes across 3 counties and 4 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 989 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, 989, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 989 to the Yakima, WA (SCF 989) facility. The last two digits pick the delivery area. By residents, the largest town names among the 989 ZIP codes are Yakima, Ellensburg, Sunnyside, Selah, Grandview and Toppenish.
989 is the only prefix the Yakima, WA (SCF 989) facility sorts.
Where are the 989 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 989
| County | ||||||
|---|---|---|---|---|---|---|
| 98901 | Yakima | Yakima County | 31,366 | 170 | $57k | $280k |
| 98902 | Yakima | Yakima County | 46,492 | 4,996 | $63k | $263k |
| 98903 | Yakima | Yakima County | 19,445 | 101 | $75k | $287k |
| 98904 | Yakima | Yakima County | PO Box or unique | – | – | – |
| 98907 | Yakima | Yakima County | PO Box or unique | – | – | – |
| 98908 | Yakima | Yakima County | 38,060 | 360 | $84k | $384k |
| 98909 | Yakima | Yakima County | PO Box or unique | – | – | – |
| 98920 | Brownstown | Yakima County | PO Box or unique | – | – | – |
| 98921 | Buena | Yakima County | 124 | 705 | – | – |
| 98922 | Cle Elum | Kittitas County | 7,688 | 18 | $74k | $648k |
| 98923 | Cowiche | Yakima County | 994 | 170 | $48k | $244k |
| 98925 | Easton | Kittitas County | 850 | 7 | $97k | $769k |
| 98926 | Ellensburg | Kittitas County | 34,353 | 37 | $71k | $470k |
| 98930 | Grandview | Yakima County | 15,730 | 351 | $65k | $304k |
| 98932 | Granger | Yakima County | 5,742 | 168 | $72k | $250k |
| 98933 | Harrah | Yakima County | 1,230 | 44 | $76k | $241k |
| 98934 | Kittitas | Kittitas County | 775 | 680 | $79k | $320k |
| 98935 | Mabton | Yakima County | 4,289 | 17 | $61k | $226k |
| 98936 | Moxee | Yakima County | 8,744 | 63 | $99k | $365k |
| 98937 | Naches | Yakima County | 4,833 | 6 | $77k | $369k |
| 98938 | Outlook | Yakima County | 1,591 | 43 | $46k | $220k |
| 98939 | Parker | Yakima County | 116 | 189 | – | – |
| 98940 | Ronald | Kittitas County | 858 | 5 | $246k | $613k |
| 98941 | Roslyn | Kittitas County | 1,076 | 679 | $105k | $565k |
| 98942 | Selah | Yakima County | 18,871 | 103 | $85k | $382k |
| 98943 | South Cle Elum | Kittitas County | 579 | 695 | $67k | $374k |
| 98944 | Sunnyside | Benton County | 22,817 | 42 | $64k | $260k |
| 98946 | Thorp | Kittitas County | 398 | 9 | $122k | $385k |
| 98947 | Tieton | Yakima County | 3,255 | 71 | $75k | $243k |
| 98948 | Toppenish | Yakima County | 12,638 | 38 | $66k | $232k |
| 98950 | Vantage | Kittitas County | 61 | 2 | – | – |
| 98951 | Wapato | Yakima County | 12,581 | 84 | $63k | $230k |
| 98952 | White Swan | Yakima County | 2,015 | 5 | $50k | $102k |
| 98953 | Zillah | Yakima County | 7,166 | 118 | $85k | $368k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.