County ZIP codes · Louisiana · FIPS 22001
Acadia Parish, LA ZIP Codes
Acadia Parish, Louisiana has 16 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 15 residential and 1 for PO boxes or a single organization. 12 of the residential ones lie mainly in Acadia Parish and 3 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $37,747 in 70526 (Crowley) to $65,991 in 70515 (Basile) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Acadia Parish?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $44,381 and $51,470.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Acadia Parish
12 ZIP codes lie mainly in Acadia Parish; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 70535 | Eunice | 18,466 | 115 | $44k | $159k | 53% |
| 70526 | Crowley | 16,566 | 131 | $38k | $158k | 99% |
| 70578 | Rayne | 16,432 | 143 | $50k | $160k | 68% |
| 70525 | Church Point | 14,687 | 143 | $45k | $120k | 61% |
| 70543 | Iota | 4,082 | 57 | $62k | $168k | 100% |
| 70515 | Basile | 3,978 | 55 | $66k | $137k | 57% |
| 70559 | Morse | 2,699 | 32 | $72k | $86k | 100% |
| 70531 | Egan | 1,477 | 44 | – | $219k | 100% |
| 70516 | Branch | 1,267 | 33 | $54k | $163k | 100% |
| 70556 | Mermentau | 627 | 354 | $118k | $55k | 100% |
| 70534 | Estherwood | 622 | 98 | $46k | $89k | 100% |
| 70537 | Evangeline | 381 | 65 | – | $123k | 100% |
Partly in Acadia Parish
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
8 ZIP codes of Acadia Parish extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Acadia | Elsewhere |
|---|---|---|
| 70535 | 53% | St. Landry Parish 26%; Evangeline Parish 21% |
| 70526 | 99% | Vermilion Parish 1% |
| 70578 | 68% | Lafayette Parish 18%; Vermilion Parish 14% |
| 70546 | 11% | Jefferson Davis Parish 89% |
| 70525 | 61% | St. Landry Parish 38% |
| 70529 | 2% | Lafayette Parish 97% |
| 70583 | 14% | Lafayette Parish 86% |
| 70515 | 57% | Evangeline Parish 43% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 70527 | Crowley |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Acadia Parish's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Acadia Parish starts with 705.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 705 | Lafayette, LA (SCF 705) | 16 | 75 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.