Census place · GEOID 1949935 · Keokuk County
Martinsburg, IA ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Keokuk County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Martinsburg (GEOID 1949935). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 1,897 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
ZIP/ZCTA overlap with Martinsburg
Population overlap
Share of each ZIP/ZCTA’s population located within Martinsburg, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Martinsburg
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52563 | Hedrick | Keokuk County | 1,824 | $81,964 |
| 52568 | Martinsburg | Keokuk County | 73 | $40,000 |