Census place · GEOID 2252040 · St. Mary
Morgan City, LA ZIP codes
1 ZIP/ZCTA intersecting this Census place in St. Mary.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Morgan City (GEOID 2252040). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 21,043 (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 Morgan City, LA

ZIP/ZCTA overlap with Morgan City
Population overlap
Share of each ZIP/ZCTA’s population located within Morgan City, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 7038054.4%
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 Morgan City
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 70380 | Morgan City | St. Mary Parish | 21,043 | $54,504 |
USPS associates these ZIPs with Morgan City
These codes list Morgan City as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 70381 | Morgan City | St. Mary Parish | 2,196 | — |