Austin, TX ZIP codes
Austin, Texas has 74 ZIP codes, including 30 PO Box ZIPs. They are in Travis County, Williamson County and Hays County.
- 73301
- 73344
- 78701
- 78702
- 78703
- 78704
- 78705
- 78708
- 78709
- 78710
- 78711
- 78712
- 78713
- 78714
- 78715
- 78716
- 78717
- 78718
- 78719
- 78720
- 78721
- 78722
- 78723
- 78724
- 78725
- 78726
- 78727
- 78728
- 78729
- 78730
- 78731
- 78732
- 78733
- 78734
- 78735
- 78736
- 78737
- 78738
- 78739
- 78741
- 78742
- 78744
- 78745
- 78746
- 78747
- 78748
- 78749
- 78750
- 78751
- 78752
- 78753
- 78754
- 78755
- 78756
- 78757
- 78758
- 78759
- 78760
- 78761
- 78762
- 78763
- 78764
- 78765
- 78766
- 78767
- 78768
- 78769
- 78772
- 78773
- 78774
- 78778
- 78779
- 78783
- 78799
- Population in these ZIPs
- 1,166,827
- Avg. median income
- $107,600population-weighted
- Typical home value
- $560,700population-weighted
- Metro area
- Austin-Round Rock-San Marcos, TX
Click anywhere on the map to see which ZIP code it's in.
Austin, TX ZIP codes list
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 Austin
- Pflugerville 13 mi
- Manchaca 13 mi
- Cedar Park 14 mi
- Manor 15 mi
- Del Valle 15 mi
- Buda 17 mi
- Leander 18 mi
- Driftwood 21 mi
- Round Rock 21 mi
- Hutto 22 mi
- Cedar Creek 22 mi
- Kyle 22 mi
Frequently asked questions
What is the ZIP code for Austin, TX?
Austin, TX has 74 ZIP codes: 73301, 73344, 78701, 78702, 78703, 78704, 78705, 78708, 78709, 78710, 78711, 78712, 78713, 78714, 78715, 78716, 78717, 78718, 78719, 78720, 78721, 78722, 78723, 78724, 78725, 78726, 78727, 78728, 78729, 78730, 78731, 78732, 78733, 78734, 78735, 78736, 78737, 78738, 78739, 78741, 78742, 78744, 78745, 78746, 78747, 78748, 78749, 78750, 78751, 78752, 78753, 78754, 78755, 78756, 78757, 78758, 78759, 78760, 78761, 78762, 78763, 78764, 78765, 78766, 78767, 78768, 78769, 78772, 78773, 78774, 78778, 78779, 78783 and 78799.
What county is Austin, Texas in?
Austin ZIP codes are in Travis County, Williamson County and Hays County.
Which Austin ZIP codes are PO Boxes?
73301, 73344, 78708, 78709, 78710, 78711, 78713, 78714, 78715, 78716, 78718, 78720, 78755, 78760, 78761, 78762, 78763, 78764, 78765, 78766, 78767, 78768, 78769, 78772, 78773, 78774, 78778, 78779, 78783 and 78799 are PO Box or single-organization ZIP codes; they have no residential delivery area.