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County ZIP codes · Louisiana · FIPS 22021

Caldwell Parish, LA ZIP Codes

Caldwell Parish, Louisiana has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Caldwell Parish and 1 mainly in a neighboring county; 4 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Caldwell Parish?

71415 · Clarks: $32k71418 · Columbia: $41k71435 · Grayson: $53k71441 · Kelly: $170k71465 · Olla: $42k7141871435714657144171415 · Clarks: $32k71418 · Columbia: $41k71435 · Grayson: $53k71441 · Kelly: $170k71465 · Olla: $42k7141871435714657144171415 · Clarks: $32k71418 · Columbia: $41k71435 · Grayson: $53k71441 · Kelly: $170k71465 · Olla: $42k71418714357146571441
The residential ZIP codes of Caldwell Parish (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

All 5 residential ZIP codes in Caldwell Parish

4 ZIP codes lie mainly in Caldwell Parish; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in Caldwell Parish, largest first; "In this county" is the share of the ZIP's land in the county
In this county
71418 Columbia 5,233 15 $41k $92k 84%
71435 Grayson 3,499 17 $53k $122k 84%
71441 Kelly 784 15 $170k $23k 69%
71415 Clarks 366 859 $32k $38k 100%

Partly in Caldwell Parish

Residential ZIP codes mainly in another county that reach at least 1% into Caldwell Parish, by their share here
In this county
71465 Olla 3,086 12 $42k $112k 7%

Download the 5 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

4 ZIP codes of Caldwell Parish extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Caldwell Parish and in the neighboring counties
ZIPIn CaldwellElsewhere
7141884%Richland Parish 7%; Catahoula Parish 6%; Ouachita Parish 3%
7143584%Catahoula Parish 13%; LaSalle Parish 2%
714657%LaSalle Parish 73%; Winn Parish 17%; Catahoula Parish 2%
7144169%LaSalle Parish 31%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Caldwell Parish's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Caldwell Parish starts with 714.

Three-digit prefixes of Caldwell Parish's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Caldwell Parish's
PrefixSectional centerHereAll codes
714 Shreveport, LA (SCF 710) 5 68

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.