01151 ZIP Code, Indian Orchard, MA

01151 is a ZIP code in Indian Orchard, Massachusetts in Hampden County. It covers 2.4 square miles of land. The closest ZIP codes are 01119, 01129 and 01109. 9,606 people live here in 3,601 households. At about 4,055 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (47% own). Median household income is $55,324, well below the Massachusetts median of $103,960.

Quick facts

Key figures

MeasureValue
Residents9,606
Households3,601
Median household income$55,324
Income per person$26,921
Median age35.2
Homeowners46.7%
Median home value$237,200
Median rent$1,296
Bachelor's degree or higher17.9%
Average commute (minutes)21.9
Households with kids under 1837.4%
Moved in the past year6.4%
Below the poverty line17.7%
Broadband internet87.6%
Speak a non-English language at home40.2%

Household income

% of householdsValue
<$10K5.2%
$10–15K6.9%
$15–25K7.5%
$25–35K6.5%
$35–50K15.7%
$50–75K26.7%
$75–100K9.9%
$100–150K12.4%
$150–200K4.4%
$200K+4.8%

Age

% of all residentsValue
<1012.5%
10–1914.8%
20–245.8%
25–3416.4%
35–4414.0%
45–5415.1%
55–648.0%
65–749.9%
75+3.4%

Tenure

% of housing unitsValue
Owned, with mortgage25.6%
Owned outright17.4%
Rented49.0%
Vacant8.1%

Type of building

% of housing unitsValue
Detached house37.0%
Townhome5.9%
2–4 units45.8%
5–19 units6.2%
20+ units1.1%
Mobile / other4.1%

Businesses in 01151

131 business establishments with 1,770 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

01151 has 6 USPS carrier routes with 3,712 residential and 244 business mailboxes. Open the EDDM route map.

Carrier routes in 01151

01151 has 6 USPS carrier routes (6 city (C)) with 3,712 residential and 244 business mailboxes. Routes range from 490 homes (C003) to 723 homes (C005); the median route has 607 homes. The Census counted 3,601 households in 01151 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7495
750–9990
1,000–1,4990
1,500+0

Best routes in 01151 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 89, 578 homes
  2. Route C006 — USPS business mailboxes 83, 625 homes
  3. Route C005 — USPS business mailboxes 26, 723 homes
  4. Route C004 — USPS business mailboxes 24, 588 homes
  5. Route C003 — USPS business mailboxes 19, 490 homes

Select these 5 routes on the route map

Every carrier route in 01151

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City57889$37,593———
C003City49019$52,919———
C004City58824$52,919———
C005City72326$57,645———
C006City62583$71,256———
C009City7083$57,645———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 01151 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 01151

Where it ranks

Mail every home in 01151

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) 01151, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 01151 in?
01151 is a Indian Orchard, MA mailing address. By land area, 100% lies inside Springfield.
What county is 01151 in?
01151 is in Hampden County.
What is the population of 01151?
About 9,606 people (±1,052), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 9,150.
What is the median household income in 01151?
$55,324 (±$5,157), compared with $103,960 for Massachusetts as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 01151?
6 USPS carrier routes with 3,712 residential and 244 business mailboxes (3,970 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 01151?
The closest, measured center to center: 01119 (1.9 mi, Springfield), 01129 (2.5 mi, Springfield), 01109 (3 mi, Springfield), 01020 (3.1 mi, Chicopee), 01104 (3.3 mi, Springfield) and 01056 (3.4 mi).

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