Round Rock, TX ZIP Codes
4 ZIP codes · 640 homes for sale right now. Pick a ZIP for its listings, market snapshot and neighborhoods.
Round Rock, TX is covered by 4 ZIP codes in HomeLocating's coverage: 78660, 78664, 78665, and 78681. Together they span Pflugerville, Round Rock (east/central), Round Rock (northeast), and Round Rock (west). A ZIP code is a quick way to narrow a home search to one part of town, so each ZIP below has its own page with the homes currently for sale, a market snapshot, the communities and neighborhoods inside it, and nearby ZIP codes.
Right now there are 640 active homes for sale across these ZIPs, the most in 78665 (266). In Unlock MLS's July 2026 ZIP scorecard, closed-sale median prices across Round Rock's ZIPs ranged from $350,000 in 78664 to $484,450 in 78681 — closed-sale figures, separate from the live list prices on each page.
ZIP codes are postal delivery areas rather than city limits. Some ZIPs listed under Round Rock also reach into neighboring towns or unincorporated areas, and a home with a Round Rock mailing address can sit in a ZIP shown under a neighboring city. Use a ZIP page for the part of town you care about, and the Round Rock homes-for-sale page for the whole city.
Coverage on this page comes from the ZIP codes of the homes in our MLS feed for Round Rock and, where published, Unlock MLS's Central Texas ZIP scorecard. A ZIP with no homes for sale today keeps its own page, so you can bookmark it, read about the area and get alerted when something lists.
Round Rock ZIP codes at a glance
| ZIP | Area | Homes for sale | Median closed-sale price |
|---|---|---|---|
| 78660 homes for sale | Pflugerville | 1 active | $380,000 |
| 78664 homes for sale | Round Rock (east/central) | 194 active | $350,000 |
| 78665 homes for sale | Round Rock (northeast) | 266 active | $401,046 |
| 78681 homes for sale | Round Rock (west) | 179 active | $484,450 |
Median closed-sale price: Unlock MLS Central Texas ZIP Code Scorecard, July 2026, where published for the ZIP.
How to search Round Rock by ZIP code
- Pick a ZIP from the table to see its live listings, price range and median list price.
- Counts refresh with our MLS feed, so a ZIP with no homes today can have new listings tomorrow — every ZIP page stays live either way.
- Compare neighboring ZIPs from any ZIP page, or open the Round Rock housing market page for city-wide trends.
- Prefer to talk it through? Reach out and we'll help you choose between Round Rock ZIP codes based on your budget and commute.