Ascension

Source:

Louisiana

Ascension is a county in Louisiana with 7 ZIP codes and a total population of 107,399. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Ascension is a county inside Louisiana (FIPS code 22005) that contains 7 USPS ZIP codes covering a combined population of 107,399 according to Census ACS 5-Year Estimates. Counties are the natural bridge between state-level summaries and ZIP-level detail, crime statistics, HUD Fair Market Rents, and childcare pricing are all published at the county level, while household income and housing values are published at the ZIP level. This page reconciles the two views so you can see which ZIPs drive the county totals.

The 7 ZIPs listed below are ordered by population and each links to the full ZIP detail page with Census demographics, housing, income, home-price history, and cross-agency inputs. The most populated ZIP in Ascension is 70737 covering Gonzales with 38,643 residents at 277 people per square mile. Population density across ZIPs in this county varies, use the density column to spot urban cores versus rural delivery areas. A single county can contain both a dense downtown ZIP and a large rural ZIP covering several hundred square miles.

Because Ascension uses FIPS code 22005, it joins cleanly to county-level federal datasets: HUD Fair Market Rent tables, FBI Uniform Crime Report data, and the Department of Labor National Database of Childcare Prices all key off the same code. That is how neighborhood scorecards combine ZIP-level Census demographics with county-level safety and affordability metrics. All data on this page comes from U.S. Census Bureau ACS 2023 5-Year Estimates and USPS ZIP Code Tabulation Area files, no estimates, no proprietary sources, no editorial scoring.

7

Total ZIPs

107,399

Total Population

ZIP Codes in Ascension

Side-by-side: Compare 70737 vs 70769 →

ZIP Code City Population Density
70737 Gonzales 38,643 277
70769 Prairieville 36,084 288
70346 Donaldsonville 10,925 82
70774 Saint Amant 10,076 51
70734 Geismar 7,554 104
70778 Sorrento 2,291 37
70725 Darrow 1,826 83

What are common questions about ZIP codes in this county?

What is the population of Ascension?
Ascension has a total population of 107,399 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Ascension?
Ascension includes 7 ZIP codes: 70737, 70769, 70346, 70774, 70734, 70778, 70725.
Data sources

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.