Census place · GEOID 4253432 · Union County
New Columbia, PA ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Union County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place New Columbia (GEOID 4253432). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 3,085 (1 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
Map of New Columbia, PA

ZIP/ZCTA overlap with New Columbia
Population overlap
Share of each ZIP/ZCTA’s population located within New Columbia, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 1785629.5%
USPS primary city
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 New Columbia
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 17856 | New Columbia | Union County | 3,085 | $92,400 |
USPS associates these ZIPs with New Columbia
These codes list New Columbia as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 17886 | West Milton | Union County | 777 | $37,288 |