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ZIP Code 78545, Texas

ZIP Code 78545 profile, demographic data, and geographic information.

ZCTA5 78545 is a 5-digit ZIP Code area located in Starr County / Zapata County, Texas. As of official census estimates, it has a reported population of 392. The land area covers 21.81 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 392 ±268 2020-2024 / Census ACS 5-Year 2024
Median Age 52.3 yrs ±29.5 2020-2024 / Census ACS 5-Year 2024
Total Households 175 ±130 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 330 ±144
Occupied Housing Units 175 ±130
Vacant Housing Units 155 ±77
Median Home Value Suppressed —
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $24,550 ±$2,508
Per Capita Income $19,630 ±$8,434
Poverty Rate 28.6% ±28.1%
Population Below Poverty Level 112 ±134
Unemployment Rate 0% ±10.1%
Civilian Labor Force, Employed 148 ±170
Broadband Internet Rate 52.6% ±16.2%
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 STARR
GUS Population: 66,587 (2024)
ID: 175943
County Official County Government
Contact: COUNTY JUDGE
100 N FM 3167, STE 202, RIO GRANDE CITY TX 78582-6689

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 RIO GRANDE CITY, TX
Regular School Nearby PK-05 ROMA, TX
Regular School Nearby PK-05 ROMA, TX
Alternative School Nearby 06-12 ROMA, TX
Regular School Nearby 06-08 RIO GRANDE CITY, TX
Regular School Nearby PK-05 ROMA, TX
Regular School Nearby 09-12 ROMA, TX
Regular School Nearby 06-08 ROMA, TX
Regular School Nearby PK-05 ROMA, TX
Regular School Nearby PK-05 ROMA, TX
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 2 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
OLGA V FIGUEROA ZAPATA COUNTY PUBLIC LIBRARY
Library 23.5 mi away 901 KENNEDY ST, ZAPATA, TX, 78076
(956) 765-5351
RIO GRANDE CITY PUBLIC LIBRARY
Library 24.4 mi away 591 E 3RD ST, RIO GRANDE CITY, TX, 78582
(956) 487-4389
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 FALCON DAM, TX US, located 1.9 miles from ZCTA5 78545. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 71.5° 48.7° 60.1° 0.74" 0.0"
February 77.1° 52.7° 64.9° 0.64" 0.0"
March 84.0° 59.0° 71.5° 0.78" 0.0"
April 90.8° 64.8° 77.8° 1.24" 0.0"
May 96.5° 71.6° 84.1° 1.98" 0.0"
June 101.2° 75.8° 88.5° 1.94" 0.0"
July 102.2° 76.6° 89.4° 1.99" 0.0"
August 102.6° 76.7° 89.6° 1.63" 0.0"
September 95.8° 73.4° 84.6° 4.87" 0.0"
October 89.9° 66.0° 78.0° 1.38" 0.0"
November 80.1° 57.9° 69.0° 1.31" 0.0"
December 72.2° 50.2° 61.2° 1.00" 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
Falcon Village CDP CDP 1.4 mi —
H. Cuellar Estates CDP CDP 1.8 mi —
Falcon Heights CDP CDP 1.9 mi —
Lago Vista CDP CDP 2.2 mi —
Los Lobos CDP CDP 2.2 mi —
Chapeno CDP CDP 2.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 78545. • 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.