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USPS Standard Delivery Code Callahan County →

78059 ZIP Code: Callahan City 29, Texas

Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for postal code 78059 in Callahan City 29, TX.

Neighborhoods: Baird Baird Central

Postal & Geographic Specifications USPS Data

ZIP Code 78059
Primary City Callahan City 29, TX
County Callahan County
Area Code(s) 512, 737
Timezone America/Chicago (CST / CDT)
Land Area 899 sq mi
Elevation 480 ft
Coordinates 31.1000°, -103.7000°

Demographic & Economic Profile (US Census Bureau)

American Community Survey (ACS) 5-Year Verified Metrics

+14% vs Texas Avg
Total Population 5,483 122 people / sq mi
Median Household Income $85,440 Per Capita: $58,150
Median Home Value $577,000 Median Rent: $1,550/mo
Housing Tenancy
62% Own • 38% Rent
2,384 Total Units
Median Household Income Comparison $85,440 (78059) vs. $74,640 (Texas State)

Editor's Neighborhood Insight & Local Context

78059 is an active postal delivery zone serving Baird in Callahan 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

Facility Name USPS Post Office - Baird
Physical Address 100 Main St, Baird, TX 78059
Phone Number (800) 275-8777
Retail Lobby Hours

Mon-Fri 8:30 AM - 5:00 PM; Sat 9:00 AM - 1:00 PM; Sun Closed

Passport appointments and PO Box access available at this location.

Geographic Map & Coordinates

31.1000, -103.7000

Adjacent & Contiguous ZIP Codes

Nearby postal codes bordering 78059 in Callahan City 29

4 Contiguous Areas
78159 ~0 mi

Mount Vernon

View 78159 →
78259 ~0 mi

Boerne

View 78259 →
78359 ~0 mi

Vega

View 78359 →
78459 ~0 mi

Gilmer

View 78459 →
Explore Major Texas Metropolitan Regions:
All Texas Metros & Counties →
Austin Houston Dallas Fort Worth San Antonio Plano Arlington Irving El Paso Lubbock

Frequently Asked Questions About 78059 (Callahan City 29, TX)

What county is ZIP code 78059 located in for tax and voter purposes? ▾

ZIP code 78059 is located within Callahan County, Texas. The official county seat is Baird, and the primary jurisdiction carries Texas FIPS code 48059.

What is the 4-digit ZIP+4 code for 78059? ▾

The full 9-digit postal code format is 78059-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 78059 is fully valid, while specific ZIP+4 extensions can be verified with USPS address validation.

Where is the nearest USPS post office for 78059 and what are the lobby hours? ▾

The primary USPS facility serving 78059 is USPS Post Office - Baird, located at 100 Main St, Baird, TX 78059. 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 78059? ▾

ZIP code 78059 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 78059? ▾

According to U.S. Census Bureau ACS data, ZIP code 78059 in Baird has an estimated population of 5,483 residents and a median household income of $85,440 per year (compared to the Texas state median of $74,640).

What postal codes border 78059 in Baird? ▾

Adjacent and contiguous ZIP codes bordering 78059 include 78159 (Mount Vernon, ~0 mi), 78259 (Boerne, ~0 mi), 78359 (Vega, ~0 mi), 78459 (Gilmer, ~0 mi).