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ZIP Code 79776 — Penwell, TX

79776 is a standard (street delivery) ZIP code serving Penwell, Texas, in Ector 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 79776 at a glance

ZIP code79776
Primary cityPenwell
StateTexas (TX)
CountyEctor FIPS 48135
ZIP typeStandard (street delivery)
Time zoneAmerica/Chicago
Coordinates31.775130, -102.555730

How ZIP+4 works in 79776

The four digits after the hyphen encode a delivery segment inside 79776. In practice one segment usually means:

That is why 79776 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 79776.

ZIPCityDistance
79763 Odessa, TX 5.6 mi
79769 Odessa, TX 7.4 mi
79759 Notrees, TX 8.7 mi
79764 Odessa, TX 9 mi
79766 Odessa, TX 12.2 mi
79761 Odessa, TX 13.4 mi
79762 Odessa, TX 15.7 mi
79741 Goldsmith, TX 17.1 mi
79765 Odessa, TX 18.2 mi
79758 Gardendale, TX 20.8 mi
79731 Crane, TX 22.6 mi
79756 Monahans, TX 24.9 mi

Questions about 79776

What is the ZIP+4 code for 79776?

79776 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 79776, you need to look up a specific street address to get them.

What city is 79776?

79776 is assigned to Penwell, Texas, in Ector 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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