Caldwell, NJ ZIP codes
Caldwell, New Jersey has 2 ZIP codes, including 1 PO Box ZIP. They are in Essex County.
- Population in these ZIPs
- 26,654
- Avg. median income
- $149,100population-weighted
- Typical home value
- $848,500population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Caldwell, NJ ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 07006 | Essex County | 26,654 | $149,102 | $848,500 |
| 07007 PO Box | Essex County | — | — | — |
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 Caldwell
- Essex Fells 1 mi
- Verona 2 mi
- Roseland 2 mi
- Cedar Grove 3 mi
- Fairfield 3 mi
- Pine Brook 4 mi
- Montclair 4 mi
- West Orange 4 mi
- Little Falls 5 mi
- East Hanover 5 mi
- Glen Ridge 5 mi
- Livingston 5 mi
Frequently asked questions
What county is Caldwell, New Jersey in?
Caldwell ZIP codes are in Essex County.
Which Caldwell ZIP codes are PO Boxes?
07007 is a PO Box or single-organization ZIP code; it has no residential delivery area.