06455 ZIP Code, Middlefield, CT
06455 is a ZIP code in Middlefield, Connecticut in Middlesex County. It covers 11 square miles of land. The closest ZIP codes are 06481, 06450 and 06422. 2,480 people live here in 1,153 households. With about 231 people per square mile it is lightly settled, and most homes are owner-occupied (95%). Median household income is $104,180, close to the Connecticut median of $95,781; the median age is 52.8, older than most ZIP codes.
Quick facts
- Mailing city: Middlefield, CT
- County: Middlesex County
- Land area: 11 sq mi
- Population: 2,480
- Median household income: $104,180
Key figures
| Measure | Value |
|---|---|
| Residents | 2,480 |
| Households | 1,153 |
| Median household income | $104,180 |
| Income per person | $69,006 |
| Median age | 52.8 |
| Homeowners | 95.3% |
| Median home value | $388,700 |
| Median rent | $1,773 |
| Bachelor's degree or higher | 43.3% |
| Average commute (minutes) | 25 |
| Households with kids under 18 | 13.8% |
| Moved in the past year | 7.3% |
| Below the poverty line | 3.9% |
| Broadband internet | 94.0% |
| Speak a non-English language at home | 7.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.0% |
| $10–15K | 3.4% |
| $15–25K | 1.6% |
| $25–35K | 4.2% |
| $35–50K | 5.9% |
| $50–75K | 15.4% |
| $75–100K | 15.7% |
| $100–150K | 17.4% |
| $150–200K | 10.7% |
| $200K+ | 23.8% |
Age
| % of all residents | Value |
|---|---|
| <10 | 3.9% |
| 10–19 | 6.5% |
| 20–24 | 5.2% |
| 25–34 | 9.9% |
| 35–44 | 8.5% |
| 45–54 | 19.2% |
| 55–64 | 21.5% |
| 65–74 | 14.7% |
| 75+ | 10.6% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 55.1% |
| Owned outright | 27.1% |
| Rented | 4.0% |
| Vacant | 13.8% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 92.0% |
| Townhome | 2.9% |
| 2–4 units | 4.3% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.7% |
Businesses in 06455
94 business establishments with 1,271 employees (ZIP Codes Business Patterns 2023).
- Construction: 19
- Manufacturing: 9
- Professional, Scientific, and Technical Services: 9
- Health Care and Social Assistance: 9
- Other Services (except Public Administration): 9
- Retail Trade: 8
- Administrative and Support and Waste Management and Remediation Services: 6
- Accommodation and Food Services: 6
EDDM carrier routes
See every USPS carrier route in 06455 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 06481 (1.9 mi)
- 06450 — Meriden city, CT (3.3 mi)
- 06422 — Durham CDP, CT (3.6 mi)
- 06457 — Middletown city, CT (3.7 mi)
- 06459 — Middletown city, CT (3.8 mi)
- 06492 — Wallingford Center CDP, CT (5.7 mi)
- 06451 — Meriden city, CT (5.8 mi)
- 06023 (6.8 mi)
Areas that include 06455
- Middlefield, CT ZIP codes — 1 ZIP code
- Middlesex County ZIP codes — 24 ZIP codes
- Connecticut ZIP code data
Where it ranks
- No. 3 of 21: highest share of owner-occupied homes in Middlesex County
- No. 6 of 21: highest median age in Middlesex County
Mail every home in 06455
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 06455, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 06455 in?
- 06455 is a Middlefield, CT mailing address. None of its land lies inside a Census-defined city or community.
- What county is 06455 in?
- 06455 is in Middlesex County.
- What is the population of 06455?
- About 2,480 people (±392), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 2,958.
- What is the median household income in 06455?
- $104,180 (±$24,665), compared with $95,781 for Connecticut as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 06455?
- EDDM2GO's stored route library does not include 06455 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 06455?
- The closest, measured center to center: 06481 (1.9 mi), 06450 (3.3 mi, Meriden), 06422 (3.6 mi, Durham), 06457 (3.7 mi, Middletown), 06459 (3.8 mi, Middletown) and 06492 (5.7 mi, Wallingford Center).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.