12866 ZIP Code, Saratoga Springs, NY

12866 is a ZIP code in Saratoga Springs, New York in Saratoga County. It covers 64 square miles of land. The closest ZIP codes are 12170, 12871 and 12833. 40,057 people live here in 18,248 households, more than in 9 of every 10 New York ZIP codes. With about 623 people per square mile it is lightly settled, and owners and renters are mixed (62% own). Median household income is $101,901, above the New York median of $85,974.

Quick facts

Key figures

MeasureValue
Residents40,057
Households18,248
Median household income$101,901
Income per person$65,644
Median age44.5
Homeowners62.2%
Median home value$457,600
Median rent$1,488
Bachelor's degree or higher57.5%
Average commute (minutes)26.8
Households with kids under 1820.5%
Moved in the past year15.0%
Below the poverty line8.4%
Broadband internet90.5%
Speak a non-English language at home7.4%

Household income

% of householdsValue
<$10K3.5%
$10–15K2.8%
$15–25K5.2%
$25–35K3.7%
$35–50K7.8%
$50–75K12.9%
$75–100K13.5%
$100–150K19.5%
$150–200K12.4%
$200K+18.6%

Age

% of all residentsValue
<108.2%
10–1911.1%
20–246.4%
25–3411.4%
35–4413.1%
45–5412.2%
55–6414.3%
65–7412.7%
75+10.4%

Tenure

% of housing unitsValue
Owned, with mortgage35.3%
Owned outright21.1%
Rented33.3%
Vacant10.2%

Type of building

% of housing unitsValue
Detached house51.4%
Townhome7.1%
2–4 units13.9%
5–19 units8.6%
20+ units13.9%
Mobile / other5.1%

Businesses in 12866

1,585 business establishments with 29,121 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

12866 has 31 USPS carrier routes with 20,400 residential and 1,713 business mailboxes. Open the EDDM route map.

Carrier routes in 12866

12866 has 31 USPS carrier routes (13 city (C), 18 rural (R)) with 20,400 residential and 1,713 business mailboxes. Routes range from 335 homes (R020) to 989 homes (R003); the median route has 644 homes. The Census counted 18,248 households in 12866 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4994
500–74919
750–9998
1,000–1,4990
1,500+0

Best routes in 12866 for…

Most businesses

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

  1. Route C008 — USPS business mailboxes 450, 534 homes
  2. Route R013 — USPS business mailboxes 153, 571 homes
  3. Route C009 — USPS business mailboxes 127, 807 homes
  4. Route C018 — USPS business mailboxes 111, 644 homes
  5. Route R017 — USPS business mailboxes 103, 618 homes

Select these 5 routes on the route map

Every carrier route in 12866

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C002City55715$108,251———
C004City6343$29,580———
C005City50721$104,128———
C007City4912$101,739———
C008City534450$34,808———
C009City807127$77,101———
C011City69755$101,739———
C012City74112$73,917———
C013City59767$34,808———
C014City54449$104,128———
C015City47213$104,128———
C016City84064$87,312———
C018City644111$34,808———
R001Rural80659$114,707———
R002Rural70410$122,548———
R003Rural98931$95,770———
R004Rural65736$107,326———
R005Rural65321$128,977———
R006Rural5669$158,322———
R007Rural66713$142,188———
R008Rural94114$82,469———
R009Rural7778$85,967———
R010Rural79792$107,326———
R011Rural59110$144,967———
R012Rural8024$68,311———
R013Rural571153$122,966———
R014Rural72623$85,967———
R015Rural4939$200,001+———
R017Rural618103$82,469———
R019Rural64290$134,890———
R020Rural33539$77,101———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 12866 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 12866

Where it ranks

Mail every home in 12866

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) 12866, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 12866 in?
12866 is a Saratoga Springs, NY mailing address. By land area, 41% lies inside Saratoga Springs; the rest is outside any Census-defined city or community.
What county is 12866 in?
12866 is in Saratoga County.
What is the population of 12866?
About 40,057 people (±961), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 40,355.
What is the median household income in 12866?
$101,901 (±$7,635), compared with $85,974 for New York as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 12866?
31 USPS carrier routes with 20,400 residential and 1,713 business mailboxes (22,087 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 12866?
The closest, measured center to center: 12170 (6.2 mi, Stillwater), 12871 (7 mi, Schuylerville), 12833 (7.3 mi, Saratoga Springs), 12884 (7.5 mi, Victory), 12020 (8.2 mi, Milton) and 12831 (8.8 mi).

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