ZIP Code 99111 — Colfax, WA
ZIP code 99111 serves Colfax, Washington, within Whitman County. It is part of area code 509, with population 4,095 and mean income of $62,303.
Location details
- City
- Colfax
- County
- Whitman County
- State
- Washington (WA)
- Area code
- 509
- Population
- ~4,095
- Median household income
- $62,303
- Current local time
- 7:42 PM
- Timezone
- Pacific Time (UTC-7)
Related ZIP codes in WA
Open state pageAbout ZIP code 99111
ZIP code 99111 is a Standard ZIP in Colfax, Washington. It is linked to area code 509 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 46.837730, -117.420750, which can later be displayed on a map for better geographic context.
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ZIP 99111 · Colfax, WA