County · GEOID 24043
Washington County, MD ZIP codes
21 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Washington County (GEOID 24043). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 173,549 (21 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 Washington County
Population overlap
Share of each ZIP/ZCTA’s population located within Washington County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 21711100.0%
Directory county
- 21713100.0%
Directory county
- 21715100.0%
Directory county
- 2171996.0%
Directory county
- 21722100.0%
Directory county
- 21733100.0%
Directory county
- 21734100.0%
Directory county
- 21740100.0%
Directory county
- 21742100.0%
Directory county
- 21746100.0%
Directory county
- 21750100.0%
Directory county
- 21756100.0%
Directory county
- 2175835.1%
- 21767100.0%
Directory county
- 217690.2%
- 21779100.0%
Directory county
- 217805.6%
- 21781100.0%
Directory county
- 21782100.0%
Directory county
- 2178387.7%
Directory county
- 21795100.0%
Directory county
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 Washington County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 21711 | Big Pool | Washington County | 789 | $91,083 |
| 21713 | Boonsboro | Washington County | 10,146 | $101,585 |
| 21715 | Brownsville | Washington County | 18 | — |
| 21719 | Cascade | Washington County | 1,162 | $75,278 |
| 21722 | Clear Spring | Washington County | 6,918 | $86,341 |
| 21733 | Fairplay | Washington County | 1,240 | $106,667 |
| 21734 | Funkstown | Washington County | 826 | $58,438 |
| 21740 | Hagerstown | Washington County | 63,140 | $59,410 |
| 21742 | Hagerstown | Washington County | 35,114 | $80,533 |
| 21746 | Hagerstown | Washington County | 2,416 | — |
| 21750 | Hancock | Washington County | 3,585 | $54,188 |
| 21756 | Keedysville | Washington County | 3,172 | $91,836 |
| 21758 | Knoxville | Frederick County | 4,238 | $110,694 |
| 21767 | Maugansville | Washington County | 914 | $44,960 |
| 21769 | Middletown | Frederick County | 12,695 | $148,821 |
| 21779 | Rohrersville | Washington County | 1,449 | $80,743 |
| 21780 | Sabillasville | Frederick County | 1,814 | $64,602 |
| 21781 | Saint James | Washington County | 34 | — |
| 21782 | Sharpsburg | Washington County | 4,056 | $89,375 |
| 21783 | Smithsburg | Washington County | 9,881 | $96,055 |
| 21795 | Williamsport | Washington County | 9,942 | $83,542 |
USPS associates these ZIPs with Washington County
These codes list Washington County as a primary or acceptable city. They are not used for the ACS headline.