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Zip Code 88042 — Hillsboro, NM

ZIP Code 88042 is associated with Hillsboro, NM, in Sierra County. The listed population estimate is 205; estimated density is 0.1 people per square mile. Among records with population estimates, it ranks #7 of 8 in Sierra County and #287 of 356 in NM.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (32.809790, -107.563850)

Data MetricLocal Statistic
Postal / Zip Code88042
Primary CityHillsboro
State / ProvinceNM
CountySierra
Total Population205
Population Density0.1 people/sq mi
TimezoneAmerica/Denver

How 88042 Compares

MetricZIP 88042Sierra County recordsNM records
Population estimate20511,500 (sum)2,118,558 (sum)
Population Density0.1 /sq mi----
County population rank#7 of 8----
State population rank#287 of 356----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NM

ZIP CodeCityDistancePopulation estimate
ZIP 87930Arrey13.4 mi718
ZIP 87931Caballo15.7 mi703
ZIP 87933Derry16.6 miN/A
ZIP 87936Garfield17.9 mi214
ZIP 88041Hanover19.4 mi925

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →