Skip to main content
County ProfileLA

Richland County

Population: 20,043 · 5 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
20,043
People
Median age
40.1
Housing
Total households
7,240
Income
Median household income
$53,544
Housing
Total housing units
8,734
Employment
Employment rate
46.9%
Education
Bachelor’s degree or higher
17.6%
Healthcare
Insured population
93.2%
County details
Local time 03:31:43(CT)
NameRichland
Total ZIP codes5total
ZIP codes (by type)
3 Standard2 PO Box
Area code318
TimezoneCentral Time (CT)
Coordinates32.413158, -91.7483534
Land area555.6 sq miles(1,439 km²)

Map of Richland county, Louisiana with ZIP codes

Map of Richland County, Louisiana and ZIP codes

Cities and Communities in Richland County

Compare the largest cities in Richland County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Rayville3,347$27,2731ZIPs
Delhi2,622$52,1321ZIPs
Start982$110,2781ZIPs
Mangham624$42,7631ZIPs
Archibald621ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Richland County

Review the most populated postal areas across Richland County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
71269Rayville$49,66812,343
71232Delhi$55,7546,073
71259Mangham$58,9581,686
71218Archibald62
71279Start45

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS