ZIP code · Saint Joseph · Louisiana · United States
ZIP code 71366 — Saint Joseph
ZIP code 71366 serves Saint Joseph, Louisiana.
- Postal code
- 71366Single source Value from one source, not cross-checked.
- City
- Saint Joseph
- County
- Tensas FIPS 22107
- State
- Louisiana
- Country
- United States
- Coordinates
- 31.9248, -91.2784 — precision precise (locality)
View on OpenStreetMap - Population
- 1,454 (ZCTA, ACS 5-year)
- Population density
- 10 / sq mi
- Land area
- 146.8 sq mi (380.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $46,806
- Per-capita income
- $26,601
- Median age
- 47
- Households
- 633
- Housing units
- 1,145
- Median home value
- $103,300
- Median gross rent
- $725 / month
- Congressional district
- LA-5 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °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
- 318Telephone 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 71366 with another ZIP · ZIPs within 25 miles · distance from 71366
Map of ZIP code 71366
Climate — monthly normals
Warmest month Aug (avg high 93°F), coldest Jan (avg low 36°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 59 | 63 | 70 | 78 | 85 | 91 | 93 | 93 | 90 | 81 | 70 | 61 |
| Avg low °F | 36 | 39 | 46 | 53 | 62 | 69 | 71 | 70 | 64 | 53 | 43 | 38 |
| Precip in | 6.3 | 5.5 | 5.7 | 4.9 | 4.4 | 4.2 | 4.7 | 4.4 | 3.6 | 3.8 | 5.4 | 5.5 |
NOAA 1991–2020 climate normals from the nearest station: ST JOSEPH 3 N (3.2 mi) · NOAA NCEI
Places in ZIP 71366
- 3 schools
- 2 parks
- 1 post offices
- 16 places of worship
- 1 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