Prairie Lea, TX ZIP code
The ZIP code for Prairie Lea, Texas is 78661. It is in Caldwell County.
- Population in these ZIPs
- 835
- Avg. median income
- $82,900population-weighted
- Typical home value
- $201,900population-weighted
- Metro area
- Austin-Round Rock-San Marcos, TX
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Prairie Lea, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 78661 | 835 | $82,896 | $201,900 |
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 Prairie Lea
Frequently asked questions
What is the ZIP code for Prairie Lea, TX?
The ZIP code for Prairie Lea, TX is 78661.
What county is Prairie Lea, Texas in?
Prairie Lea ZIP codes are in Caldwell County.