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ZIP Code 70631 — Cameron, LA

70631 is a standard (street delivery) ZIP code serving Cameron, Louisiana, in Cameron County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.

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ZIP code 70631 at a glance

ZIP code70631
Primary cityCameron
StateLouisiana (LA)
CountyCameron FIPS 22023
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Population370
Coordinates29.866920, -93.554040

How ZIP+4 works in 70631

The four digits after the hyphen encode a delivery segment inside 70631. In practice one segment usually means:

That is why 70631 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.

Nearby ZIP codes

Showing the closest twelve. See every ZIP code within 25 miles of 70631.

ZIPCityDistance
70645 Hackberry, LA 10.9 mi
77611 Bridge City, TX 18.9 mi
70665 Sulphur, LA 19.1 mi
70668 Vinton, LA 21.6 mi
77642 Port Arthur, TX 22.2 mi
77619 Groves, TX 22.4 mi
77640 Port Arthur, TX 23.2 mi
77630 Orange, TX 23.3 mi
70607 Lake Charles, LA 24.3 mi
70605 Lake Charles, LA 24.7 mi
77651 Port Neches, TX 24.9 mi
77655 Sabine Pass, TX 26.1 mi

Questions about 70631

What is the ZIP+4 code for 70631?

70631 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 70631, you need to look up a specific street address to get them.

What city is 70631?

70631 is assigned to Cameron, Louisiana, in Cameron County.

Do I need to use the ZIP+4?

It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.

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Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.

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