ZIP code · Lake Charles · Louisiana · United States
ZIP code 70605 — Lake Charles
ZIP code 70605 serves Lake Charles, Louisiana.
- Postal code
- 70605Single source Value from one source, not cross-checked.
- City
- Lake Charles
- County
- Calcasieu FIPS 22019
- State
- Louisiana
- Country
- United States
- Coordinates
- 30.1693, -93.2218 — precision precise (locality)
View on OpenStreetMap - Population
- 40,715 (ZCTA, ACS 5-year)
- Population density
- 948 / sq mi
- Land area
- 43 sq mi (111.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $88,337
- Per-capita income
- $46,278
- Median age
- 35
- Households
- 15,699
- Housing units
- 17,926
- Median home value
- $293,800
- Median gross rent
- $1,348 / month
- Congressional districts
- LA-4 (also LA-3) (119th Congress)
- USDA hardiness zone
- 9b (25 to 30 °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 70605 with another ZIP · ZIPs within 25 miles · distance from 70605
Map of ZIP code 70605
Climate — monthly normals
Warmest month Aug (avg high 93°F), coldest Jan (avg low 43°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 63 | 67 | 73 | 79 | 85 | 91 | 92 | 93 | 89 | 82 | 72 | 65 |
| Avg low °F | 43 | 47 | 53 | 59 | 67 | 74 | 76 | 75 | 71 | 60 | 51 | 45 |
| Precip in | 5.9 | 3.3 | 3.7 | 4.4 | 5.4 | 6.5 | 5.7 | 6.2 | 5.2 | 4.8 | 4.1 | 4.6 |
NOAA 1991–2020 climate normals from the nearest station: LAKE CHARLES (3.1 mi) · NOAA NCEI
Places in ZIP 70605
- 14 schools
- 15 hospitals & clinics
- 9 doctors & dentists
- 7 pharmacies
- 10 supermarkets
- 77 restaurants & cafés
- 4 bars & pubs
- 13 parks
- 6 playgrounds
- 8 gyms & sports centres
- 1 libraries
- 3 post offices
- 14 places of worship
- 11 banks
- 24 gas stations
- 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