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ZIP Code 78648, Texas

ZIP Code 78648 profile, demographic data, and geographic information.

ZCTA5 78648 is a 5-digit ZIP Code area located in Caldwell County / Gonzales County / Guadalupe County, Texas. As of official census estimates, it has a reported population of 7,863. The land area covers 132.92 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 7,863 ±525 2020-2024 / Census ACS 5-Year 2024
Median Age 43.9 yrs ±5.6 2020-2024 / Census ACS 5-Year 2024
Total Households 3,274 ±356 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 3,509 ±337
Occupied Housing Units 3,274 ±356
Vacant Housing Units 235 ±157
Median Home Value $217,500 ±$14,408
Median Gross Rent $1,038 ±$314
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $57,621 ±$5,773
Per Capita Income $31,099 ±$3,863
Poverty Rate 9% ±3.9%
Population Below Poverty Level 683 ±300
Unemployment Rate 4.1% ±2.4%
Civilian Labor Force, Employed 3,645 ±393
Broadband Internet Rate 87.8% ±4.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
COUNTY OF CALDWELL
GUS Population: 52,430 (2024)
ID: 209531
County Official County Government
Contact: COUNTY JUDGE
110 S MAIN ST, RM 201, LOCKHART TX 78644-2701

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 LOCKHART, TX
Regular School Nearby KG-05 LOCKHART, TX
Regular School Nearby PK LOCKHART, TX
Regular School Nearby 06-08 LULING, TX
Regular School Nearby KG-02 GONZALES, TX
Regular School Nearby 09-12 GONZALES, TX
Regular School Nearby 06-08 GONZALES, TX
Regular School Nearby 03-05 GONZALES, TX
Regular School Nearby PK GONZALES, TX
Alternative School Nearby KG-11 GONZALES, TX
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Total Transformation Institute of Cosmetology
College Vocational 21.3 mi away 907 Highway 80, San Marcos, TX, 78666-8115
5123928862
JB NICKELLS MEMORIAL LIBRARY
Library 1.2 mi away 215 S PECAN AVE, LULING, TX, 78648
(830) 875-2813
Seguin Beauty School-Seguin
College Vocational 21.3 mi away 102 E Court St, Seguin, TX, 78155
8303720935
DR EUGENE CLARK LIBRARY
Library 13.2 mi away 217 S MAIN ST, LOCKHART, TX, 78644
(512) 398-3223
Texas Lutheran University
College 22.3 mi away 1000 W. Court St, Seguin, TX, 78155-5999
8303728000
MARTINDALE COMMUNITY LIBRARY
Library 15.9 mi away 411 MAIN ST, MARTINDALE, TX, 78655
(512) 357-4492
Texas State University
College 22.7 mi away 601 University Dr, San Marcos, TX, 78666
5122452111
GONZALES PUBLIC LIBRARY
Library 17.5 mi away 301 SAINT JOSEPH ST, GONZALES, TX, 78629
(830) 672-6315
WAELDER PUBLIC LIBRARY
Library 20.5 mi away 310 N AVE E, WAELDER, TX, 78959
(830) 788-7167
SEGUIN PUBLIC LIBRARY
Library 21.6 mi away 313 W NOLTE ST, SEGUIN, TX, 78155
(830) 401-2422
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at LULING, TX US, located 1.7 miles from ZCTA5 78648. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 63.9° 39.6° 51.7° 2.40" 0.0"
February 67.5° 43.2° 55.4° 2.16" 0.0"
March 74.2° 50.3° 62.2° 2.74" 0.0"
April 81.0° 56.5° 68.8° 2.94" 0.0"
May 87.5° 65.6° 76.6° 4.20" 0.0"
June 93.6° 72.1° 82.8° 3.55" 0.0"
July 96.8° 73.8° 85.3° 1.85" 0.0"
August 98.2° 73.3° 85.7° 2.60" 0.0"
September 91.8° 68.1° 79.9° 3.42" 0.0"
October 83.8° 58.0° 70.9° 4.20" 0.0"
November 73.1° 48.2° 60.6° 2.57" 0.0"
December 65.3° 40.9° 53.1° 2.76" 0.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Luling city City 1.0 mi —
Harwood town Town 8.5 mi —
Kingsbury city City 11.2 mi —
Staples city City 12.1 mi —
Lockhart city City 13.0 mi —
Martindale city City 15.9 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 78648. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.