ZIP code · Lafayette · Louisiana · United States
ZIP code 70503 — Lafayette
ZIP code 70503 serves Lafayette, Louisiana.
- Postal code
- 70503Single source Value from one source, not cross-checked.
- City
- Lafayette
- County
- Lafayette FIPS 22055
- State
- Louisiana
- Country
- United States
- Coordinates
- 30.1843, -92.0497 — precision precise (locality)
View on OpenStreetMap - Population
- 28,883 (ZCTA, ACS 5-year)
- Population density
- 2,551 / sq mi
- Land area
- 11.3 sq mi (29.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $94,360
- Per-capita income
- $62,281
- Median age
- 37.9
- Households
- 11,918
- Housing units
- 13,052
- Median home value
- $326,800
- Median gross rent
- $1,087 / month
- Congressional district
- LA-3 (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 70503 with another ZIP · ZIPs within 25 miles · distance from 70503
Map of ZIP code 70503
Climate — monthly normals
Warmest month Aug (avg high 92°F), coldest Jan (avg low 41°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 62 | 66 | 72 | 78 | 85 | 90 | 91 | 92 | 88 | 81 | 71 | 64 |
| Avg low °F | 41 | 45 | 51 | 57 | 65 | 72 | 73 | 73 | 69 | 59 | 49 | 43 |
| Precip in | 6.1 | 4.5 | 3.8 | 5.5 | 4.9 | 7.0 | 6.3 | 6.5 | 5.2 | 5.0 | 4.8 | 5.2 |
NOAA 1991–2020 climate normals from the nearest station: LAFAYETTE (2.5 mi) · NOAA NCEI
Places in ZIP 70503
- 10 schools
- 1 colleges & universities
- 3 hospitals & clinics
- 4 doctors & dentists
- 4 pharmacies
- 1 supermarkets
- 64 restaurants & cafés
- 2 bars & pubs
- 16 parks
- 8 playgrounds
- 4 gyms & sports centres
- 2 libraries
- 3 post offices
- 14 places of worship
- 7 banks
- 9 gas stations
- 4 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