Find the last 4 digits (ZIP+4) for an address in 99113

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ZIP Code 99113 – Colton, WA

Colton, Washington · Whitman County · Pacific time

ZIP code99113
CityColton
StateWashington
CountyWhitman County
Population560
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area98.49 sq mi
Center (lat, long)46.5845, -117.1961

Area codes in this area

509

These are the area codes that most often serve ZIP 99113 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

99179 Uniontown · 7 mi99163 Pullman · 10.1 mi99164 Pullman · 10.2 mi83844 Moscow · 13 mi83832 Genesee · 13.8 mi99102 Albion · 14.6 mi99403 Clarkston · 15.1 mi83843 Moscow · 15.4 mi

About ZIP 99113

ZIP code 99113 is assigned to Colton, Washington. It lies in Whitman County. Its Census area covers about 98.49 square miles of land. The closest neighboring ZIP is 99179 (Uniontown), about 7 miles away.

Every address in 99113 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources