Zip Code 76673 — Mount Calm, TX
76673 is a ZIP Code associated with Mount Calm, TX, located within Hill. 76673 ranks #8 out of 15 ZIP codes in Hill County by population (and #1414 out of 1,990 in TX). The area supports an estimated population of 1,196 residents across Data Pending housing units, with a population density of 5.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (31.753710, -96.891050)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 76673 |
| Primary City | Mount Calm |
| State / Province | TX |
| County | Hill |
| Total Population | 1,196 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 5.2 people/sq mi |
| Timezone | America/Chicago |
How 76673 Compares
| Metric | ZIP 76673 | Hill County | TX State Average |
|---|
| Population | 1,196 | 36,669 (Total) | 30,188,035 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 5.2 /sq mi | -- | -- |
| County Pop Rank | #8 of 15 | -- | -- |
Nearby ZIP Codes
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 →