County · GEOID 22099
St. Martin, LA ZIP codes
8 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County St. Martin (GEOID 22099). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 136,328 (8 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 St. Martin
Population overlap
Share of each ZIP/ZCTA’s population located within St. Martin, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
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 St. Martin
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 70339 | Pierre Part | Assumption Parish | 4,510 | $54,727 |
| 70380 | Morgan City | St. Mary Parish | 21,043 | $54,504 |
| 70512 | Arnaudville | St. Landry Parish | 10,703 | $51,988 |
| 70517 | Breaux Bridge | St. Martin Parish | 26,570 | $58,342 |
| 70518 | Broussard | Lafayette Parish | 16,667 | $103,574 |
| 70519 | Cade | St. Martin Parish | 87 | — |
| 70560 | New Iberia | Iberia Parish | 37,589 | $48,296 |
| 70582 | Saint Martinville | St. Martin Parish | 19,159 | $46,690 |