ZIP Codes of De Baca County, NM

Population & People
Population & People
Total Population
1,619
Household Income
Household Income
Median Income
$67,159
Housing
Housing
Total Housing Units
1,286
Business & Economy
Business & Economy
Total Businesses
48
Employment
Employment
Employment Rate
58.42%
Education
Education
Bachelor's Degree+
9.81%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:575
Timezone:Mountain (GMT -07:00)
Local Time:11:54:30 PM
Population:1,619 [See All]
FIPS:35011
Land Area:2,707 sq mi
Water Area:11 sq mi
Coordinates:34.3513, -104.3779
Quick Link:
https://www.zip-codes.com/county/nm-de-baca.asp
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Notable population decline
Lost 17.7% of residents since 2014.
New Mexico's shortest commutes
11-minute avg commute — the shortest in the state.

Standout ZIPs in this County


Most Populous
Fort Sumner · 1,444 people
89.2% of county total
Highest Income
Yeso · $67,159 median
1.0× county average
Largest Land Area
Fort Sumner · 1,436.1 sq mi
Spans the most ground
Fastest Growth
Fort Sumner · -20.8% (10-yr)
1,823 → 1,444 residents
Most Educated
Fort Sumner · 8.6% bachelor's+
94 of 1,097 adults 25+

Things worth knowing about De Baca County


1,619 residents live across 3 ZIPs covering 2,707 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 1,967 to 1,619 from 2014 to 2024 — a -17.7% change. 1 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 88136 (Yeso, $67,159 median) and poorest ZIP 88136 (Yeso, $67,159) are 0.0 miles apart — a 1.0× income gap across local geography.

Median home values vary 1.2× across this county — from $208,300 in 88136 (Yeso) to $253,000 in 88119 (Fort Sumner).

Density varies across the county — from 0 people/sq mi in 88136 (Yeso) to 1 in 88119 (Fort Sumner).

Educational attainment ranges from 8.6% bachelor's+ in 88119 (Fort Sumner) to 9.7% in 88136 (Yeso) — the breadth of educational profiles across the area.

Within New Mexico, this is the #33 most populous of 34 counties and ranks #10 for median household income .

Weighted by population, the typical household earns about $67,159 across the county — reflecting what a typical resident sees, not a simple ZIP average.

9.8% of adults age 25+ hold a bachelor's degree or higher (121 of 1,233 reporting).

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

Stories about De Baca 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
2,707
square miles
Avg density
0.6
people per sq mi
Population
1,619
across 3 ZIPs
Fort Sumner
1,436.1 sq mi
1,444 residents
Yeso
889.8 sq mi
118 residents
Taiban
381.0 sq mi
57 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Fort Sumner

Population decline

De Baca County lost 17.7% of residents between 2014 and 2024. ZIPs that shed the largest share:

Fort Sumner
-20.8%
1,823 → 1,444 residents

All ZIP Codes in De Baca County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
88119Fort SumnerStandard1,4441,436.1-20.8%
88136YesoStandard118$67,159889.847.5%
88134TaibanStandard57381.0-10.9%

Adjacent & Nearby Counties