Gilliam is a village in Caddo Parish, Louisiana, home to about 117 people across 2.4 square miles. Its ZIP code is 71029.
Homes sold for a median of $107 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Gilliam. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Dallas Love Field (DAL)175 miles away |
|---|---|
| Closer regional airport | Shreveport Regional Airport (SHV)26 miles away |
| Nearest city of 250,000+ | Plano, TX170 miles away |
| Nearest city of 1 million+ | Dallas, TX170 miles away |
Straight-line distances from the center of Gilliam; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Gilliam had 123 residents in the 2020 census, down 31% since 2000.
It’s the 474th largest of 487 towns in Louisiana by population.
Caddo Parish grew from 44,499 residents in 1900 to 237,848 in 2020.
Caddo Parish, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 94°F in summer, and winter lows average 35°F. About 50.8 inches of rain and melted snow fall in a typical year, with about 0 inches of snow.
Source: NOAA 1991–2020 climate normals, Mooringsport 1 N, LA weather station (11 miles away).
96,381 jobs at 6,086 businesses in Caddo Parish. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
1 doctors and other health care providers list an office in Gilliam.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.