Allen

Source:

Louisiana

Allen is a county in Louisiana with 9 ZIP codes and a total population of 25,338. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

Allen is a county inside Louisiana (FIPS code 22003) that contains 9 USPS ZIP codes covering a combined population of 25,338 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 9 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 Allen is 71463 covering Oakdale with 10,801 residents at 18 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 Allen uses FIPS code 22003, 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.

9

Total ZIPs

25,338

Total Population

ZIP Codes in Allen

Side-by-side: Compare 71463 vs 70648 →

ZIP Code City Population Density
71463 Oakdale 10,801 18
70648 Kinder 8,026 16
70655 Oberlin 3,002 7
70658 Reeves 955 4
70638 Elizabeth 937 13
70637 Dry Creek 654 6
70651 Leblanc 500 7
70644 Grant 308 9
70654 Mittie 155 3

What are common questions about ZIP codes in this county?

What is the population of Allen?
Allen has a total population of 25,338 across 9 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Allen?
Allen includes 9 ZIP codes: 71463, 70648, 70655, 70658, 70638, 70637, 70651, 70644, 70654.
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.