Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/UNCERTAIN

Uncertain ZIP codes, Texas

No ZIP code is named for Uncertain, TX; addresses there use a neighbouring town's name. The ZIP code covering it is 75661. Its area codes are 430 and 903.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
90
Area codes
430, 903
State
Texas

ZIP codes covering Uncertain

These ZIP codes cover part of Uncertain but are addressed as somewhere else.

ZIP codes overlapping Uncertain
ZIP City Type Population Median income Median home
75661 Karnack , TX Standard 2,360 $41,929 $158,500

Map of Uncertain ZIP codes

75661

The ZIP codes of Uncertain, TX, 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.

Towns near Uncertain

The nearest larger towns are Oil City, LA (1,184 people, 9.7 mi), Mooringsport, LA (688 people, 10 mi) and Scottsville (297 people, 13 mi).

Towns near Uncertain
TownPopulationDistance
Vivian, LA 2,975 14.5 mi
Blanchard, LA 3,437 16.0 mi
Marshall 23,825 17.0 mi
Greenwood, LA 3,110 21.2 mi
Benton, LA 2,548 22.9 mi
Shreveport, LA 180,982 25.6 mi
Atlanta 5,439 28.6 mi
Hallsville 4,628 28.9 mi

More nearby: every ZIP code in Harrison County · Texas ZIP codes

Cite this page

zipcodes.pro. “Uncertain, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/uncertain

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