US ZIP Codes → Connecticut → Old Greenwich

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
Street	ZIP Code	ZIP+4 Code
ANN ST	06870	→
ARBOR LN	06870	→
ARCADIA RD	06870	→
ARNOLD ST	06870	→
BALLWOOD RD	06870	→
BEN CT	06870	→
BENJAMIN ST	06870	→
BENNETT ST	06870	→
BINNEY LN	06870	→
BOULDER AVE	06870	→
BROOKSIDE PARK	06870	→
BROWNHOUSE RD	06870	→
BRYON RD	06870	→
CENTER DR	06870	→
CENTER RD	06870	→
CHASMAR RD	06870	→
CHERRY LN	06870	→
CLARK ST	06870	→
COVE RD	06870	→
COVE RIDGE LN	06870	→
COVE VIEW DR	06870	→
CROSS RIDGE DR	06870	→
N CROSSWAY	06870	→
S CROSSWAY	06870	→
W CROSSWAY	06870	→
DEEPWOODS LN	06870	→
EDGEWATER DR	06870	→
EDWARD PL	06870	→
EGGLESTON LN	06870	→
S END CT	06870	→
W END AVE	06870	→
W END CT	06870	→
ESTER PL	06870	→
FAIRFIELD AVE	06870	→
FAIRGREEN LN	06870	→
FERRIS DR	06870	→
E FERRIS DR	06870	→
FORD LN	06870	→
FOREST AVE	06870	→
GISBORNE PL	06870	→
GRACE ST	06870	→
GRANT AVE	06870	→
GREENWICH COVE DR	06870	→
GRIMES RD	06870	→
HALSEY DR	06870	→
HARDING RD	06870	→
HASSAKE RD	06870	→
HAVEMEYER LN	06870	→
HENDRIE DR	06870	→
HENDRIE DRIVE EXT	06870	→
HEUSTED DR	06870	→
HIGHMEADOW RD	06870	→
HIGHVIEW AVE	06870	→
HILLCREST LN	06870	→
HILLCREST PARK RD	06870	→
HOLMAN LN	06870	→
HUNTER ST	06870	→
INDIAN DR	06870	→
INNIS LN	06870	→
IRON HORSE LN	06870	→
IRVINE RD	06870	→
KENSINGTON CT	06870	→
KEOFFERAM RD	06870	→
KERNAN PL	06870	→
LADDINS ROCK RD	06870	→
LEDGE RD	06870	→
LEJEUNE CT	06870	→
LIGHTHOUSE LN	06870	→
LINCOLN AVE	06870	→
LISSO PL	06870	→
LITTLE COVE LN	06870	→
LOCKWOOD AVE	06870	→
LOCKWOOD DR	06870	→
MACARTHUR DR	06870	→
MANOR RD	06870	→
MAPLE DR	06870	→
MARALEWO RD	06870	→
MARSHALL ST	06870	→
MEADOW PL	06870	→
MEADOWBANK RD	06870	→
MEADOW MARSH LN	06870	→
MIDBROOK LN	06870	→
MIDDLE WAY	06870	→
MINERVA PL	06870	→
MORTIMER DR	06870	→
NAWTHORNE RD	06870	→
NIMITZ PL	06870	→
NORTH ST	06870	→
NORTHWAY	06870	→
NORTON LN	06870	→
OAK LN	06870	→
OLD CLUB HOUSE RD	06870	→
OLD FARM LN	06870	→
OLD KINGS HWY	06870	→
OLD WAGON RD	06870	→
PALMER IS	06870	→
PALMER HILL RD	06870	→
PARK AVE	06870	→
S PARK AVE	06870	→
PLEASANT VIEW PL	06870	→
E POINT LN	06870	→
POTTER DR	06870	→
E PUTNAM AVE	06870	→
QUINTARD AVE	06870	→
RANDOM RD	06870	→
RAYMOND ST	06870	→
RICHMOND DR	06870	→
RICKI-BETH LN	06870	→
N RIDGE RD	06870	→
ROBIN PL	06870	→
ROCKLAND PL	06870	→
ROCKMERE AVE	06870	→
ROCKY POINT RD	06870	→
ROOSEVELT AVE	06870	→
SAINT CLAIRE AVE	06870	→
SHADY BROOK LN	06870	→
SHORE RD	06870	→
SHORE ACRE DR	06870	→
SHOREHAM CLUB RD	06870	→
SHORELANDS CT	06870	→
SHORELANDS PL	06870	→
SOUND BEACH AVE	06870	→
STUART DR	06870	→
SUMMIT RIDGE RD	06870	→
SUNSET RD	06870	→
SYLVAN LN	06870	→
TAIT RD	06870	→
TODS DRIFTWAY	06870	→
TOMAC AVE	06870	→
TOMAC CT	06870	→
TOMAC LN	06870	→
TOWER LN	06870	→
VISTA AVE	06870	→
WAHNETA RD	06870	→
WATCHTOWER LN	06870	→
WEBB AVE	06870	→
WENDLE PL	06870	→
WESSKUM WOOD RD	06870	→
WEST WAY	06870	→
WILLOW LN	06870	→

Demographic and housing estimates in Old Greenwich, CT

Total population
Total population	6,819
Male	3,331
Female	3,488

Population by age
Total population	6,819
Under 5 years	382
5 to 9 years	796
10 to 14 years	770
15 to 19 years	369
20 to 24 years	219
25 to 34 years	375
35 to 44 years	1,021
45 to 54 years	1,242
55 to 59 years	427
60 to 64 years	351
65 to 74 years	559
75 to 84 years	210
85 years and over	98
Median age (years)	41.1
Under 18 years	2,220
Under 16 years	4,759
18 years and over	4,599
21 years and over	4,469
62 years and over	1,065
65 years and over	867

Population by race
Total population	6,819
One race	6,519
White	5,884
Black or African American	34
American Indian and Alaska Native	0
Asian	505
Native Hawaiian and Other Pacific Islander	0
Some other race	96
Two or more races	300

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	3,784
Male Citizen, VOTING AGE 18 and over population	1,745
Female Citizen, VOTING AGE 18 and over population	2,039

Social characteristics in Old Greenwich, CT

Households by type
Total households	2,186
Family households (families)	1,882
Married-couple family	1,691
Male householder, no wife present, family	49
Female householder, no husband present, family	142
Nonfamily households	304
Average household size	3.11
Average family size	3.39

Economic characteristics in Old Greenwich, CT

Income and benefits (in 2018 inflation-adjusted dollars)
Total households	2,186
Less than $10,000	61
$10,000 to $14,999	38
$15,000 to $24,999	37
$25,000 to $34,999	33
$35,000 to $49,999	87
$50,000 to $74,999	79
$75,000 to $99,999	115
$100,000 to $149,999	243
$150,000 to $199,999	168
$200,000 or more	1,325
Median household income (dollars)	233,519

Housing characteristics in Old Greenwich, CT

Housing occupancy
Total housing units	2,320
Occupied housing units	2,186
Vacant housing units	134

Units in structure
Total housing units	2,320
1-unit, detached	2,000
1-unit, attached	52
2 units	56
3 or 4 units	14
5 to 9 units	15
10 to 19 units	17
20 or more units	166
Mobile home	0
Boat, RV, van, etc.	0

Year structure built
Total housing units	2,320
Built 2014 or later	63
Built 2010 to 2013	62
Built 2000 to 2009	162
Built 1990 to 1999	186
Built 1980 to 1989	174
Built 1970 to 1979	236
Built 1960 to 1969	248
Built 1950 to 1959	357
Built 1940 to 1949	267
Built 1939 or earlier	565

Rooms
Total housing units	2,320
1 room	24
2 rooms	7
3 rooms	86
4 rooms	91
5 rooms	135
6 rooms	306
7 rooms	264
8 rooms	399
9 rooms or more	1,008
Median rooms	8.1

Bedrooms
Total housing units	2,320
No bedroom	31
1 bedroom	125
2 bedrooms	141
3 bedrooms	640
4 bedrooms	904
5 or more bedrooms	479

Housing tenure
Occupied housing units	2,186
Owner-occupied	1,819
Renter-occupied	367
Average household size of owner-occupied unit	3.06
Average household size of renter-occupied unit	3.40

Year householder moved into unit
Occupied housing units	2,186
Moved in 2017 or later	114
Moved in 2015 to 2016	205
Moved in 2010 to 2014	570
Moved in 2000 to 2009	526
Moved in 1990 to 1999	401
Moved in 1989 and earlier	370

Value
Owner-occupied units	1,819
Less than $50,000	20
$50,000 to $99,999	0
$100,000 to $149,999	22
$150,000 to $199,999	0
$200,000 to $299,999	14
$300,000 to $499,999	66
$500,000 to $999,999	418
$1,000,000 or more	1,279
Median (dollars)	1,493,900

Mortgage status
Owner-occupied units	1,819
Housing units with a mortgage	1,290
Housing units without a mortgage	529

Gross rent
Occupied units paying rent	348
Less than $500	0
$500 to $999	20
$1,000 to $1,499	58
$1,500 to $1,999	16
$2,000 to $2,499	82
$2,500 to $2,999	58
$3,000 or more	114
Median (dollars)	2,488
No rent paid	19

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:

Recipient's full name
Full street address
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.

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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