St. Landry

Source:

Louisiana

St. Landry is a county in Louisiana with 13 ZIP codes and a total population of 88,317. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

St. Landry is a county inside Louisiana (FIPS code 22097) that contains 13 USPS ZIP codes covering a combined population of 88,317 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 13 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 St. Landry is 70570 covering Opelousas with 38,987 residents at 87 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 St. Landry uses FIPS code 22097, 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.

13

Total ZIPs

88,317

Total Population

ZIP Codes in St. Landry

Side-by-side: Compare 70570 vs 70535 →

ZIP Code City Population Density
70570 Opelousas 38,987 87
70535 Eunice 18,215 47
70512 Arnaudville 9,780 40
70584 Sunset 7,358 80
70577 Port Barre 4,645 30
70589 Washington 3,283 11
70750 Krotz Springs 1,951 6
71353 Melville 1,664 9
71358 Palmetto 1,111 5
71356 Morrow 648 7
70541 Grand Coteau 432 80
70550 Lawtell 174 183
71345 Lebeau 69 162

What are common questions about ZIP codes in this county?

What is the population of St. Landry?
St. Landry has a total population of 88,317 across 13 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in St. Landry?
St. Landry includes 13 ZIP codes: 70570, 70535, 70512, 70584, 70577, 70589, 70750, 71353, 71358, 71356, and more.
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.