75142 ZIP Code: Oak Ridge, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 75142 in Oak Ridge, TX.
Postal & Geographic Specifications USPS Data
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Editor's Neighborhood Insight & Local Context
75142 is an active postal delivery zone serving Oak Ridge in Kaufman County, Texas. Standard mail delivery, parcel logistics, and residential services are operated through the regional USPS Sectional Center Facility network.
Designated USPS Post Office Facility Mail & Parcel Drop-off
Mon-Fri 8:30 AM - 5:00 PM; Sat 9:00 AM - 1:00 PM; Sun Closed
Geographic Map & Coordinates
30.4000, -96.0000Adjacent & Contiguous ZIP Codes
Nearby postal codes bordering 75142 in Oak Ridge
Frequently Asked Questions About 75142 (Oak Ridge, TX)
What county is ZIP code 75142 located in for tax and voter purposes? ▾
ZIP code 75142 is located within Kaufman County, Texas. The official county seat is Kaufman, and the primary jurisdiction carries Texas FIPS code 48257.
What is the 4-digit ZIP+4 code for 75142? ▾
The full 9-digit postal code format is 75142-XXXX, where the last 4 digits specify exact delivery routes, high-rise buildings, or street blocks. For regular mail and parcel shipping, the 5-digit code 75142 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.
Where is the nearest USPS post office for 75142 and what are the lobby hours? ▾
The primary USPS facility serving 75142 is USPS Post Office - Oak Ridge, located at 100 Main St, Oak Ridge, TX 75142. Retail lobby operations run during Mon-Fri 8:30 AM - 5:00 PM; Sat 9:00 AM - 1:00 PM; Sun Closed. Contact inquiries can be made at (800) 275-8777.
What telephone area codes and time zone apply to 75142? ▾
ZIP code 75142 is located in the America/Chicago (CST / CDT) time zone (observing Daylight Saving Time). Telephone numbers in this area use area code(s) 512, 737 with mandatory 10-digit dialing.
What is the population and median household income for 75142? ▾
According to U.S. Census Bureau ACS data, ZIP code 75142 in Oak Ridge has an estimated population of 800 residents and a median household income of $95,040 per year (compared to the Texas state median of $74,640).
What postal codes border 75142 in Oak Ridge? ▾
Adjacent and contiguous ZIP codes bordering 75142 include 77024 (Houston, ~50.3 mi), 77056 (Houston, ~53.5 mi), 77007 (Houston, ~53.8 mi), 77019 (Houston, ~55.1 mi).