Crystal City Texas ZIP Codes
Crystal City holds a single ZIP code.
Every ZIP code in Crystal City
| ZIP code | County |
|---|---|
| 78839 | Zavala County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Crystal City codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Crystal City. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Crystal City ZIP code begins 788. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 36 ZIP codes, so Crystal City accounts for 3% of it.
Every Texas ZIP prefix and the region it covers →
Area codes covering Crystal City
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Crystal City occupies.
Crystal City Texas area codes in full →
Where Crystal City's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Crystal City
| City | Distance | ZIP codes |
|---|---|---|
| Carrizo Springs Texas ZIP codes | 12 mi | 1 ZIP code |
| Asherton Texas ZIP codes | 17 mi | 1 ZIP code |
| Big Wells Texas ZIP codes | 18 mi | 1 ZIP code |
| Uvalde Texas ZIP codes | 36 mi | 2 ZIP codes |
| Dilley Texas ZIP codes | 40 mi | 1 ZIP code |
| Eagle Pass Texas ZIP codes | 40 mi | 2 ZIP codes |
| Cotulla Texas ZIP codes | 40 mi | 1 ZIP code |
| Pearsall Texas ZIP codes | 46 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.