USPS Standard Delivery Code
Llano County β
78609 ZIP Code: Buchanan Dam, Texas
Official postal information, geographic coordinates, USPS post office locations, and US Census Bureau demographic metrics for ZIP code 78609 in Buchanan Dam, TX.
Neighborhoods:
Postal & Geographic Specifications USPS Data
ZIP Code 78609
Primary City Buchanan Dam, TX
County Llano County
Area Code(s) 512
Timezone America/Chicago
Land Area 23.47 sq mi
Elevation 0 ft
Coordinates 30.7600Β°, -98.4400Β°
Demographic & Economic Profile (US Census Bureau)
American Community Survey (ACS) 5-Year Verified Metrics
Total Population 1,827 86 people / sq mi
Median Household Income $64,418 Per Capita: $32,209
Median Home Value $319,700 Median Rent: $0/mo
Housing Tenancy
60% Own β’ 40% Rent
1,354 Total Units Median Household Income Comparison
$64,418 (78609) vs. $74,640 (Texas State)
Metrics sourced directly from the official U.S. Census Bureau (2022 ACS 5-Year Estimates).
Verify on data.census.gov
Editor's Neighborhood Insight & Local Context
Editor's Neighborhood Insight: ZIP Code 78609 is an active delivery area in Buchanan Dam, Texas. It is geographically situated within Llano County.
USPS Postal Services
Active RouteThe primary postal delivery jurisdiction for 78609 operates within Buchanan Dam, Texas.
Note: Not all ZIP codes have a dedicated physical post office. A single USPS regional facility often serves multiple ZIP codes across a city or county.
Need retail services, PO Boxes, or passport appointments?
Find Nearest USPS Office
Geographic Map & Coordinates
30.7600, -98.4400Adjacent & Contiguous ZIP Codes
Nearby ZIP codes bordering 78609 in Buchanan Dam
Explore Major Texas Metropolitan Regions: