ZIP code · Bourg · Louisiana · United States

ZIP code 70343 — Bourg

ZIP code 70343 serves Bourg, Louisiana.

Postal code
70343
Single source Value from one source, not cross-checked.
City
Bourg
County
Terrebonne FIPS 22109
State
Louisiana
Country
United States
Coordinates
29.5485, -90.6087 — precision precise (locality)
View on OpenStreetMap
Population
5,271 (ZCTA, ACS 5-year)
Population density
230 / sq mi
Land area
22.9 sq mi (59.3 km²) (ZCTA, ACS 5-year)
Median household income
$84,474
Per-capita income
$40,188
Median age
40.5
Households
1,918
Housing units
2,053
Median home value
$196,800
Median gross rent
$1,328 / month
Congressional districts
LA-1 (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
985 (from the nearest rate centre)
Telephone 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.

Climate — monthly normals

Warmest month Aug (avg high 91°F), coldest Jan (avg low 44°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F646773788590919189827266
Avg low °F444854606773747571615246
Precip in5.64.44.54.04.48.49.16.55.84.34.34.2

NOAA 1991–2020 climate normals from the nearest station: HOUMA (14.0 mi) · NOAA NCEI

Places in ZIP 70343

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