Newcastle, TX ZIP code
The ZIP code for Newcastle, Texas is 76372. It is in Throckmorton County.
- Population in these ZIPs
- 1,053
- Avg. median income
- $69,200population-weighted
- Typical home value
- $213,400population-weighted
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Newcastle, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 76372 | 1,053 | $69,167 | $213,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Newcastle
- Olney 12 mi
- Woodson 14 mi
- Megargel 15 mi
- Graham 20 mi
- Throckmorton 21 mi
- South Bend 21 mi
- Loving 25 mi
- Archer City 26 mi
- Seymour 30 mi
- Breckenridge 30 mi
- Jermyn 31 mi
- Bryson 32 mi
Frequently asked questions
What is the ZIP code for Newcastle, TX?
The ZIP code for Newcastle, TX is 76372.
What county is Newcastle, Texas in?
Newcastle ZIP codes are in Throckmorton County.