Niantic, CT ZIP Codes
One ZIP code serves Niantic, Connecticut: 06357. Together they are home to 11,332 residents in 5,000 households. That is more than the 3,123 people counted inside Niantic Census-designated place, because these ZIP codes reach past its boundary.
Niantic Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 3,123 |
| Households | 1,472 |
| Median household income | $81,250 |
| Median home value | $396,000 |
| Median age | 58.4 |
| Median rent | $1,478 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 11,332 |
| Households (sum of ZIP codes) | 5,000 |
| Median household income, range across ZIP codes | $93,026 (06357) to $93,026 (06357) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $93,026 |
| Homeowners | 76.1% |
| Households with kids under 18 | 20.6% |
| Moved in the past year | 11.9% |
| Carrier routes in EDDM2GO's route library | 9 routes, 6,152 homes (1 of 1 ZIP codes) |
Every ZIP code in Niantic
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 06357 | Niantic | 11,332 | 5,000 | $93,026 | $397,300 | 76.1% | 20.6% | 11.9% | 9 | 6,475 | 14% of its land; mailing city |
A ZIP code is listed for Niantic when at least 10% of its land lies inside the Niantic Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Niantic. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Niantic.
Counties
- New London County — 33 ZIP codes
Price a mailing to Niantic ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Niantic, CT?
- 06357. A ZIP code is listed for Niantic when at least 10% of its land lies inside the Niantic Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Niantic.
- What is the population of Niantic, CT?
- The Census Bureau counts 3,123 residents inside Niantic Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Niantic hold 11,332 residents in all.
- What is the median household income in Niantic, CT?
- $81,250 inside Niantic Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $93,026 to $93,026.
- How many carrier routes and mailboxes are in Niantic, CT?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 6,152 residential and 320 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.