County · GEOID 53021
Franklin County, WA ZIP codes
7 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Franklin County (GEOID 53021). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 116,701 (7 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Franklin County
Population overlap
Share of each ZIP/ZCTA’s population located within Franklin County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 99301100.0%
Directory county
- 9932699.4%
Directory county
- 99330100.0%
Directory county
- 99335100.0%
Directory county
- 99343100.0%
Directory county
- 993443.8%
- 993714.6%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Franklin County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 99301 | Pasco | Franklin County | 86,467 | $82,517 |
| 99326 | Connell | Franklin County | 5,875 | $71,548 |
| 99330 | Eltopia | Franklin County | 1,104 | $135,648 |
| 99335 | Kahlotus | Franklin County | 229 | $67,000 |
| 99343 | Mesa | Franklin County | 3,236 | $72,400 |
| 99344 | Othello | Adams County | 19,458 | $64,266 |
| 99371 | Washtucna | Adams County | 332 | $68,750 |
USPS associates these ZIPs with Franklin County
These codes list Franklin County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 99302 | Pasco | Franklin County | 2,892 | — |