Old Greenwich, CT ZIP Code

Zip code of Old Greenwich, Connecticut
06870
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
Zip codes of Old Greenwich by streets
StreetZIP CodeZIP+4 Code
ANN ST06870
ARBOR LN06870
ARCADIA RD06870
ARNOLD ST06870
BALLWOOD RD06870
BEN CT06870
BENJAMIN ST06870
BENNETT ST06870
BINNEY LN06870
BOULDER AVE06870
BROOKSIDE PARK06870
BROWNHOUSE RD06870
BRYON RD06870
CENTER DR06870
CENTER RD06870
CHASMAR RD06870
CHERRY LN06870
CLARK ST06870
COVE RD06870
COVE RIDGE LN06870
COVE VIEW DR06870
CROSS RIDGE DR06870
N CROSSWAY06870
S CROSSWAY06870
W CROSSWAY06870
DEEPWOODS LN06870
EDGEWATER DR06870
EDWARD PL06870
EGGLESTON LN06870
S END CT06870
W END AVE06870
W END CT06870
ESTER PL06870
FAIRFIELD AVE06870
FAIRGREEN LN06870
FERRIS DR06870
E FERRIS DR06870
FORD LN06870
FOREST AVE06870
GISBORNE PL06870
GRACE ST06870
GRANT AVE06870
GREENWICH COVE DR06870
GRIMES RD06870
HALSEY DR06870
HARDING RD06870
HASSAKE RD06870
HAVEMEYER LN06870
HENDRIE DR06870
HENDRIE DRIVE EXT06870
HEUSTED DR06870
HIGHMEADOW RD06870
HIGHVIEW AVE06870
HILLCREST LN06870
HILLCREST PARK RD06870
HOLMAN LN06870
HUNTER ST06870
INDIAN DR06870
INNIS LN06870
IRON HORSE LN06870
IRVINE RD06870
KENSINGTON CT06870
KEOFFERAM RD06870
KERNAN PL06870
LADDINS ROCK RD06870
LEDGE RD06870
LEJEUNE CT06870
LIGHTHOUSE LN06870
LINCOLN AVE06870
LISSO PL06870
LITTLE COVE LN06870
LOCKWOOD AVE06870
LOCKWOOD DR06870
MACARTHUR DR06870
MANOR RD06870
MAPLE DR06870
MARALEWO RD06870
MARSHALL ST06870
MEADOW PL06870
MEADOWBANK RD06870
MEADOW MARSH LN06870
MIDBROOK LN06870
MIDDLE WAY06870
MINERVA PL06870
MORTIMER DR06870
NAWTHORNE RD06870
NIMITZ PL06870
NORTH ST06870
NORTHWAY06870
NORTON LN06870
OAK LN06870
OLD CLUB HOUSE RD06870
OLD FARM LN06870
OLD KINGS HWY06870
OLD WAGON RD06870
PALMER IS06870
PALMER HILL RD06870
PARK AVE06870
S PARK AVE06870
PLEASANT VIEW PL06870
E POINT LN06870
POTTER DR06870
E PUTNAM AVE06870
QUINTARD AVE06870
RANDOM RD06870
RAYMOND ST06870
RICHMOND DR06870
RICKI-BETH LN06870
N RIDGE RD06870
ROBIN PL06870
ROCKLAND PL06870
ROCKMERE AVE06870
ROCKY POINT RD06870
ROOSEVELT AVE06870
SAINT CLAIRE AVE06870
SHADY BROOK LN06870
SHORE RD06870
SHORE ACRE DR06870
SHOREHAM CLUB RD06870
SHORELANDS CT06870
SHORELANDS PL06870
SOUND BEACH AVE06870
STUART DR06870
SUMMIT RIDGE RD06870
SUNSET RD06870
SYLVAN LN06870
TAIT RD06870
TODS DRIFTWAY06870
TOMAC AVE06870
TOMAC CT06870
TOMAC LN06870
TOWER LN06870
VISTA AVE06870
WAHNETA RD06870
WATCHTOWER LN06870
WEBB AVE06870
WENDLE PL06870
WESSKUM WOOD RD06870
WEST WAY06870
WILLOW LN06870

Demographic and housing estimates in Old Greenwich, CT

Total population
Total population6,819
Male3,331
Female3,488
Population by age
Total population6,819
Under 5 years382
5 to 9 years796
10 to 14 years770
15 to 19 years369
20 to 24 years219
25 to 34 years375
35 to 44 years1,021
45 to 54 years1,242
55 to 59 years427
60 to 64 years351
65 to 74 years559
75 to 84 years210
85 years and over98
Median age (years)41.1
Under 18 years2,220
Under 16 years4,759
18 years and over4,599
21 years and over4,469
62 years and over1,065
65 years and over867
Population by race
Total population6,819
One race6,519
   White5,884
   Black or African American34
   American Indian and Alaska Native0
   Asian505
   Native Hawaiian and Other Pacific Islander0
   Some other race96
Two or more races300
Citizen, voting age population
Citizen, VOTING AGE 18 and over population3,784
Male Citizen, VOTING AGE 18 and over population1,745
Female Citizen, VOTING AGE 18 and over population2,039

Social characteristics in Old Greenwich, CT

Households by type
Total households2,186
Family households (families)1,882
Married-couple family1,691
Male householder, no wife present, family49
Female householder, no husband present, family142
Nonfamily households304
Average household size3.11
Average family size3.39

Economic characteristics in Old Greenwich, CT

Income and benefits (in 2018 inflation-adjusted dollars)
Total households2,186
Less than $10,00061
$10,000 to $14,99938
$15,000 to $24,99937
$25,000 to $34,99933
$35,000 to $49,99987
$50,000 to $74,99979
$75,000 to $99,999115
$100,000 to $149,999243
$150,000 to $199,999168
$200,000 or more1,325
Median household income (dollars)233,519

Housing characteristics in Old Greenwich, CT

Housing occupancy
Total housing units2,320
Occupied housing units2,186
Vacant housing units134
Units in structure
Total housing units2,320
1-unit, detached2,000
1-unit, attached52
2 units56
3 or 4 units14
5 to 9 units15
10 to 19 units17
20 or more units166
Mobile home0
Boat, RV, van, etc.0
Year structure built
Total housing units2,320
Built 2014 or later63
Built 2010 to 201362
Built 2000 to 2009162
Built 1990 to 1999186
Built 1980 to 1989174
Built 1970 to 1979236
Built 1960 to 1969248
Built 1950 to 1959357
Built 1940 to 1949267
Built 1939 or earlier565
Rooms
Total housing units2,320
1 room24
2 rooms7
3 rooms86
4 rooms91
5 rooms135
6 rooms306
7 rooms264
8 rooms399
9 rooms or more1,008
Median rooms8.1
Bedrooms
Total housing units2,320
No bedroom31
1 bedroom125
2 bedrooms141
3 bedrooms640
4 bedrooms904
5 or more bedrooms479
Housing tenure
Occupied housing units2,186
Owner-occupied1,819
Renter-occupied367
Average household size of owner-occupied unit3.06
Average household size of renter-occupied unit3.40
Year householder moved into unit
Occupied housing units2,186
Moved in 2017 or later114
Moved in 2015 to 2016205
Moved in 2010 to 2014570
Moved in 2000 to 2009526
Moved in 1990 to 1999401
Moved in 1989 and earlier370
Value
Owner-occupied units1,819
Less than $50,00020
$50,000 to $99,9990
$100,000 to $149,99922
$150,000 to $199,9990
$200,000 to $299,99914
$300,000 to $499,99966
$500,000 to $999,999418
$1,000,000 or more1,279
Median (dollars)1,493,900
Mortgage status
Owner-occupied units1,819
Housing units with a mortgage1,290
Housing units without a mortgage529
Gross rent
Occupied units paying rent348
Less than $5000
$500 to $99920
$1,000 to $1,49958
$1,500 to $1,99916
$2,000 to $2,49982
$2,500 to $2,99958
$3,000 or more114
Median (dollars)2,488
No rent paid19
Data is based on 2018 Census

Old Greenwich Envelope Example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

34 ARBOR LN
OLD GREENWICH CT  06870-1838
10 BOULDER AVE
OLD GREENWICH CT  06870-1420
20 NORTHWAY
OLD GREENWICH CT  06870-2430
9 OLD FARM LN
OLD GREENWICH CT  06870-1021
34 ROOSEVELT AVE
OLD GREENWICH CT  06870-1811
91 W CROSSWAY
OLD GREENWICH CT  06870-2431

ZIP Codes of Other Locations

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