ZIP Code Lookup For Caldwell County, Louisiana - United States

ZIP Codes in Caldwell County

Columbia

Post Office	Columbia
County	Caldwell
ZIP Code	71418

Grayson

Post Office	Grayson
County	Caldwell
ZIP Code	71435

Kelly

Post Office	Kelly
County	Caldwell
ZIP Code	71441

Clarks

Post Office	Clarks
County	Caldwell
ZIP Code	71415

Total ZIP Codes: (4) | Page 1 of 1

About ZIP Codes in Caldwell County, Louisiana

Caldwell County covers multiple cities and each city can have one or more ZIP Codes assigned by USPS for accurate mail delivery.

Frequently Asked Questions (FAQs)

1. How many ZIP Codes are there in Caldwell County?

Each city in Caldwell County may have one or more ZIP Codes.

2. Who manages ZIP Codes in the USA?

ZIP Codes are assigned and maintained by the United States Postal Service (USPS).

3. Why do counties have ZIP Codes?

Counties contain multiple cities and towns, so ZIP Codes help organize delivery routes.

4. How to find ZIP Codes in my county?

Use the dropdowns above to choose your city and get its ZIP Code.

5. Can one county have overlapping ZIP Codes?

Yes, sometimes ZIP Code areas can cross county lines for postal convenience.

Cities in Caldwell County

4 city/cities found in Caldwell. Explore ZIP code details in Louisiana for county Caldwell.

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