06078 ZIP Code, Suffield, CT

06078 is a ZIP code in Suffield, Connecticut in Hartford County. It covers 25 square miles of land. The closest ZIP codes are 06080, 06093 and 06096. 10,562 people live here in 3,999 households. With about 428 people per square mile it is lightly settled, and most homes are owner-occupied (84%). Median household income is $116,054, above the Connecticut median of $95,781; the median age is 45.8, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents10,562
Households3,999
Median household income$116,054
Income per person$60,689
Median age45.8
Homeowners84.2%
Median home value$412,400
Median rent$1,469
Bachelor's degree or higher47.8%
Average commute (minutes)25.6
Households with kids under 1826.6%
Moved in the past year7.1%
Below the poverty line5.3%
Broadband internet92.6%
Speak a non-English language at home9.0%

Household income

% of householdsValue
<$10K4.8%
$10–15K0.6%
$15–25K2.6%
$25–35K3.0%
$35–50K4.7%
$50–75K10.1%
$75–100K18.3%
$100–150K15.9%
$150–200K15.2%
$200K+24.8%

Age

% of all residentsValue
<108.9%
10–1910.6%
20–249.7%
25–347.5%
35–4412.5%
45–5413.2%
55–6417.4%
65–7410.5%
75+9.6%

Tenure

% of housing unitsValue
Owned, with mortgage52.4%
Owned outright26.3%
Rented14.5%
Vacant6.8%

Type of building

% of housing unitsValue
Detached house75.6%
Townhome6.7%
2–4 units6.3%
5–19 units5.9%
20+ units5.5%
Mobile / other0.0%

Businesses in 06078

226 business establishments with 2,961 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

06078 has 9 USPS carrier routes with 4,407 residential and 237 business mailboxes. Open the EDDM route map.

Carrier routes in 06078

06078 has 9 USPS carrier routes (3 city (C), 6 rural (R)) with 4,407 residential and 237 business mailboxes. Routes range from 137 homes (R003) to 826 homes (R004); the median route has 543 homes. The Census counted 3,999 households in 06078 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2491
250–4993
500–7494
750–9991
1,000–1,4990
1,500+0

Best routes in 06078 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C003 — USPS business mailboxes 125, 398 homes
  2. Route R001 — USPS business mailboxes 42, 566 homes
  3. Route R005 — USPS business mailboxes 28, 556 homes
  4. Route R004 — USPS business mailboxes 16, 826 homes
  5. Route R002 — USPS business mailboxes 12, 669 homes

Select these 5 routes on the route map

Every carrier route in 06078

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City3775$150,479———
C002City5434$165,713———
C003City398125$107,833———
R001Rural56642$100,798———
R002Rural66912$139,718———
R003Rural1374$100,798———
R004Rural82616$150,479———
R005Rural55628$107,833———
R006Rural3351$107,833———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 06078 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 06078

Where it ranks

Mail every home in 06078

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) 06078, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 06078 in?
06078 is a Suffield, CT mailing address. By land area, 9% lies inside Suffield Depot; the rest is outside any Census-defined city or community.
What county is 06078 in?
06078 is in Hartford County.
What is the population of 06078?
About 10,562 people (±520), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 12,221.
What is the median household income in 06078?
$116,054 (±$17,941), 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 06078?
9 USPS carrier routes with 4,407 residential and 237 business mailboxes (4,648 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 06078?
The closest, measured center to center: 06080 (3 mi), 06093 (3.7 mi), 06096 (4.4 mi, Windsor Locks), 06082 (5 mi, Hazardville), 01001 (5.1 mi, Agawam Town) and 01030 (5.9 mi, Agawam Town).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.