Waterbury, CT ZIP codes
Waterbury, Connecticut has 16 ZIP codes, including 10 PO Box ZIPs. They are in Naugatuck Valley Planning Region and New Haven County.
- Population in these ZIPs
- 115,012
- Avg. median income
- $53,300population-weighted
- Typical home value
- $283,400population-weighted
- Metro area
- Waterbury-Shelton, CT
Click anywhere on the map to see which ZIP code it's in.
Waterbury, CT ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 06701 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06702 | New Haven County | 2,946 | $14,474 | $286,100 |
| 06703 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06704 | New Haven County | 31,713 | $48,718 | $267,800 |
| 06705 | New Haven County | 25,266 | $53,954 | $268,100 |
| 06706 | New Haven County | 15,551 | $52,242 | $283,200 |
| 06708 | New Haven County | 29,594 | $67,364 | $304,400 |
| 06710 | New Haven County | 9,942 | $37,191 | $308,500 |
| 06720 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06721 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06722 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06723 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06724 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06725 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06726 PO Box | Naugatuck Valley Planning Region | — | — | — |
| 06749 PO Box | Naugatuck Valley Planning Region | — | — | — |
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 Waterbury
- Oakville 3 mi
- Middlebury 5 mi
- Wolcott 5 mi
- Naugatuck 5 mi
- Prospect 5 mi
- Plymouth 6 mi
- Marion 6 mi
- Watertown 6 mi
- Plantsville 7 mi
- Milldale 8 mi
- Beacon Falls 8 mi
- Terryville 8 mi
Frequently asked questions
What is the ZIP code for Waterbury, CT?
Waterbury, CT has 16 ZIP codes: 06701, 06702, 06703, 06704, 06705, 06706, 06708, 06710, 06720, 06721, 06722, 06723, 06724, 06725, 06726 and 06749.
What county is Waterbury, Connecticut in?
Waterbury ZIP codes are in Naugatuck Valley Planning Region and New Haven County.
Which Waterbury ZIP codes are PO Boxes?
06701, 06703, 06720, 06721, 06722, 06723, 06724, 06725, 06726 and 06749 are PO Box or single-organization ZIP codes; they have no residential delivery area.