O'Brien, Texas
No ZIP code carries the name of O'Brien, Texas, in Knox County; the nearest ZIP codes are 79529 and 79539, in area code 940.
- Nearest ZIP
- 79529, 79539
- Area code
- 940
- Counties
- Knox County, Haskell County
- State
- Texas
- Time zone
- Central Time
- Coordinates
- 33.3802, -99.8438
Nearest ZIP codes to O'Brien
These are the ZIP codes nearest to O'Brien, each listed with the post office it is named after.
Area code for O'Brien
- Area code 940
In service since May 25, 1997. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Time zone
O'Brien is in the Central Time zone.
Towns near O'Brien
Local numbers in area code 940
Looking for a phone number with a O'Brien area code? These 940 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (940) 275-7789Gainesville, TX$59View & buy
- (940) 275-7876Gainesville, TX$59View & buy
- (940) 275-7897Gainesville, TX$59View & buy
- (940) 275-9877Gainesville, TX$59View & buy
- (940) 276-7567Wichita Falls, TX$59View & buy
- (940) 276-7657Wichita Falls, TX$59View & buy
- (940) 276-7678Wichita Falls, TXAlso spells PORT, POST, SORT$59View & buy
- (940) 276-7765Wichita Falls, TX$59View & buy
- (940) 276-7770Wichita Falls, TX$59View & buy
- (940) 276-7789Wichita Falls, TX$59View & buy
- (940) 276-7987Wichita Falls, TX$59View & buy
- (940) 276-8880Wichita Falls, TX$59View & buy
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