Johnson City, TX ZIP code
The ZIP code for Johnson City, Texas is 78636. It is in Blanco County.
- Population in these ZIPs
- 4,134
- Avg. median income
- $72,700population-weighted
- Typical home value
- $596,400population-weighted
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Johnson City, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 78636 | 4,134 | $72,663 | $596,400 |
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 Johnson City
- Round Mountain 10 mi
- Hye 11 mi
- Stonewall 14 mi
- Horseshoe Bay 15 mi
- Blanco 16 mi
- Dripping Springs 18 mi
- Willow City 19 mi
- Spicewood 20 mi
- Marble Falls 22 mi
- Kingsland 24 mi
- Kendalia 24 mi
- Wimberley 25 mi
Frequently asked questions
What is the ZIP code for Johnson City, TX?
The ZIP code for Johnson City, TX is 78636.
What county is Johnson City, Texas in?
Johnson City ZIP codes are in Blanco County.