ZIP Codes of Falls County, TX

Population & People
Population & People
Total Population
13,840
Household Income
Household Income
Median Income
$56,988
Housing
Housing
Total Housing Units
5,971
Business & Economy
Business & Economy
Total Businesses
194
Employment
Employment
Employment Rate
42.25%
Education
Education
Bachelor's Degree+
17.78%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 6 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:6 ZIP Codes (6 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:254
Timezone:Central (GMT -06:00)
Local Time:2:13:54 PM
Population:13,840 [See All]
FIPS:48145
CBSA:Waco, TX
Land Area:590 sq mi
Water Area:7 sq mi
Coordinates:31.2374, -96.9670
Quick Link:
https://www.zip-codes.com/county/tx-falls.asp
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Notable population decline
Lost 10.4% of residents since 2014.
Extreme education divide
Bachelor's share ranges 13.5% to 100.0% across ZIPs — a 87-point gap.

Standout ZIPs in this County


Most Populous
Marlin · 7,602 people
54.9% of county total
Highest Income
Chilton · $76,193 median
1.3× county average
Largest Land Area
Rosebud · 174.9 sq mi
Spans the most ground
Fastest Growth
Marlin · -5.9% (10-yr)
8,082 → 7,602 residents
Most Educated
Lott · 21.9% bachelor's+
397 of 1,812 adults 25+

Things worth knowing about Falls County


13,840 residents live across 6 ZIPs covering 590 sq mi, served by 6 distinct USPS-recognized cities.

Population moved from 15,438 to 13,840 from 2014 to 2024 — a -10.4% change. 1 ZIPs gained residents, 5 lost.

The county's wealthiest ZIP 76632 (Chilton, $76,193 median) and poorest ZIP 76570 (Rosebud, $40,000) are 15.5 miles apart — a 1.9× income gap across local geography.

Median home values vary 2.3× across this county — from $66,700 in 76661 (Marlin) to $156,700 in 76632 (Chilton).

Density varies 17× across the county — from 3 people/sq mi in 76680 (Reagan) to 44 in 76661 (Marlin).

Educational attainment ranges from 13.5% bachelor's+ in 76661 (Marlin) to 100.0% in 76680 (Reagan) — the breadth of educational profiles across the area.

Within Texas, this is the #143 most populous of 254 counties and ranks #201 for median household income .

Weighted by population, the typical household earns about $49,523 across the county — reflecting what a typical resident sees, not a simple ZIP average.

17.8% of adults age 25+ hold a bachelor's degree or higher (1,727 of 9,713 reporting).

6 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Falls County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
590
square miles
Avg density
23.5
people per sq mi
Population
13,840
across 6 ZIPs
Rosebud
174.9 sq mi
2,339 residents
Marlin
174.1 sq mi
7,602 residents
Lott
121.8 sq mi
2,391 residents

Population decline

Falls County lost 10.4% of residents between 2014 and 2024. ZIPs that shed the largest share:

Rosebud
-16.3%
2,793 → 2,339 residents
Chilton
-15.5%
1,597 → 1,350 residents

All ZIP Codes in Falls County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
76661MarlinStandard7,602$41,056174.1-5.9%
76656LottStandard2,391$70,703121.8-9.2%
76570RosebudStandard2,339$40,000174.9-16.3%
76632ChiltonStandard1,350$76,19352.9-15.5%
76680ReaganStandard13050.9-60.7%
76685SatinStandard2814.9833.3%

Adjacent & Nearby Counties