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zipcodes.pro — STATE/LA/COUNTY/CALDWELL

Caldwell Parish, LA ZIP codes

Caldwell Parish, LA has 4 ZIP codes, in 4 towns: 71418, 71435, 71441 and 71415.

The parish seat is Columbia.

ZIP codes
4
Towns
4
Parish seat
Columbia
County FIPS
22021
Population
9,500
Median household income
$47,028
Land area
530 sq mi

Caldwell Parish ZIP codes by town

Columbia (parish seat)
71418

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Caldwell Parish ZIP codes

71415714187143571441

The ZIP codes of Caldwell Parish, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Caldwell Parish in numbers

About 9,500 people live in Caldwell Parish, in 3,716 households, the 58th most populous of Louisiana's 64 counties. The median household income is $47,028 a year, 23% below the Louisiana median of $60,756 (US: $80,734). The median owner-occupied home is valued at $93,300 (57% below the Louisiana median), and median gross rent is $830 a month. The median age is 40.4; 11.2% of adults 25 and over hold a bachelor's degree or higher (27.0% across Louisiana); the average commute takes 29 minutes.

Population9,500Caldwell9,500
Households3,716Caldwell3,716
Median age40.4Caldwell40.4Louisiana38.0US 38.9
Median household income$47,028Caldwell$47,028Louisiana$60,756US $80,734
Median home value$93,300Caldwell$93,300Louisiana$216,500US $332,700
Median gross rent$830Caldwell$830Louisiana$1,064US $1,413
Bachelor's degree or higher11.2%Caldwell11.2%Louisiana27.0%US 35.7%
Mean commute29.1 minCaldwell29.1 minLouisiana25.7 minUS 26.4 min
Population density18 / sq miCaldwell18 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Caldwell Parish

Largest towns in Caldwell Parish
TownZIP codesPopulation
Kelly 1 784
Clarks 1 770
Grayson 1 613
Columbia 1 345

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Caldwell Parish.

Not sure you are in Caldwell Parish? What county am I in? answers from your location, near a county line included.

Every ZIP code in Caldwell Parish, with figures

ZIP codes in Caldwell Parish
ZIP City Type Population Median income Median home
71415 Clarks , LA Standard 366 $31,944 $37,600
71418 Columbia , LA Standard 5,233 $40,785 $91,500
71435 Grayson , LA Standard 3,499 $52,787 $122,400
71441 Kelly , LA Standard 784 $170,036 $22,900

Cite this page

zipcodes.pro. “Caldwell Parish ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/la/county/caldwell

Underlying data is public domain or openly licensed — sources, vintages and licences.