78309 ZIP Code: McLennan City 160, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 78309 in McLennan City 160, 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
78309 is an active postal delivery zone serving McLennan City 160 in McLennan 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
34.6000, -103.7000Adjacent & Contiguous ZIP Codes
Nearby postal codes bordering 78309 in McLennan City 160
Frequently Asked Questions About 78309 (McLennan City 160, TX)
What county is ZIP code 78309 located in for tax and voter purposes? ▾
ZIP code 78309 is located within McLennan County, Texas. The official county seat is Waco, and the primary jurisdiction carries Texas FIPS code 48309.
What is the 4-digit ZIP+4 code for 78309? ▾
The full 9-digit postal code format is 78309-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 78309 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.
Where is the nearest USPS post office for 78309 and what are the lobby hours? ▾
The primary USPS facility serving 78309 is USPS Post Office - McLennan City 160, located at 100 Main St, McLennan City 160, TX 78309. 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 78309? ▾
ZIP code 78309 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 78309? ▾
According to U.S. Census Bureau ACS data, ZIP code 78309 in McLennan City 160 has an estimated population of 7,500 residents and a median household income of $85,440 per year (compared to the Texas state median of $74,640).
What postal codes border 78309 in McLennan City 160? ▾
Adjacent and contiguous ZIP codes bordering 78309 include 75109 (Mustang, ~0 mi), 78009 (Archer City, ~0 mi), 78109 (Culberson City 54, ~0 mi), 78409 (Sinton, ~0 mi).