78387 ZIP Code: Red River City 193, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 78387 in Red River City 193, 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
78387 is an active postal delivery zone serving Clarksville in Red River 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
33.2000, -101.5000Adjacent & Contiguous ZIP Codes
Nearby postal codes bordering 78387 in Red River City 193
Frequently Asked Questions About 78387 (Red River City 193, TX)
What county is ZIP code 78387 located in for tax and voter purposes? ▾
ZIP code 78387 is located within Red River County, Texas. The official county seat is Clarksville, and the primary jurisdiction carries Texas FIPS code 48387.
What is the 4-digit ZIP+4 code for 78387? ▾
The full 9-digit postal code format is 78387-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 78387 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.
Where is the nearest USPS post office for 78387 and what are the lobby hours? ▾
The primary USPS facility serving 78387 is USPS Post Office - Clarksville, located at 100 Main St, Clarksville, TX 78387. 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 78387? ▾
ZIP code 78387 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 78387? ▾
According to U.S. Census Bureau ACS data, ZIP code 78387 in Clarksville has an estimated population of 4,635 residents and a median household income of $89,040 per year (compared to the Texas state median of $74,640).
What postal codes border 78387 in Clarksville? ▾
Adjacent and contiguous ZIP codes bordering 78387 include 76087 (Hudson Oaks, ~0 mi), 78087 (Wellington, ~0 mi), 78187 (Seguin, ~0 mi), 78287 (Giddings, ~0 mi).