ZIP code · Mamou · Louisiana · United States
ZIP code 70554 — Mamou
ZIP code 70554 serves Mamou, Louisiana.
- Postal code
- 70554Single source Value from one source, not cross-checked.
- City
- Mamou
- County
- Evangeline FIPS 22039
- State
- Louisiana
- Country
- United States
- Coordinates
- 30.6496, -92.4196 — precision precise (locality)
View on OpenStreetMap - Population
- 5,028 (ZCTA, ACS 5-year)
- Population density
- 38 / sq mi
- Land area
- 133.8 sq mi (346.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $25,922
- Per-capita income
- $21,726
- Median age
- 40.4
- Households
- 2,277
- Housing units
- 2,618
- Median home value
- $93,000
- Median gross rent
- $528 / month
- Congressional district
- LA-4 (119th Congress)
- USDA hardiness zone
- 9a (20 to 25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 337Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 70554 with another ZIP · ZIPs within 25 miles · distance from 70554
Map of ZIP code 70554
Climate — monthly normals
Warmest month Aug (avg high 93°F), coldest Jan (avg low 40°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 64 | 71 | 78 | 85 | 90 | 92 | 93 | 89 | 81 | 70 | 63 |
| Avg low °F | 40 | 44 | 51 | 57 | 66 | 71 | 73 | 73 | 68 | 57 | 48 | 42 |
| Precip in | 6.4 | 4.6 | 3.9 | 4.6 | 5.7 | 4.8 | 4.6 | 4.2 | 4.9 | 4.9 | 4.4 | 4.8 |
NOAA 1991–2020 climate normals from the nearest station: EUNICE (10.9 mi) · NOAA NCEI
Places in ZIP 70554
- 2 schools
- 1 hospitals & clinics
- 1 bars & pubs
- 2 parks
- 8 playgrounds
- 1 gyms & sports centres
- 10 places of worship
- 2 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page