ZIP Code 06830
| ZIP Code | 06830 | 
| City | GREENWICH | 
| State | CT | 
| Type | STANDARD | 
| Post offices count | 2 (see all) | 
| Total population | 24,788 (see all) | 
Cities in ZIP Code 06830
Primary city: GREENWICH, CTUnacceptable: BELLE HAVEN
Post offices
| GREENWICH — Post Office™ 29 VALLEY DR GREENWICH, CT 06831-9998 MoreGREENWICH — Post Office™29 VALLEY DR For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
 Services at this Location Service hours may vary.
 | 
| DOWNTOWN GREENWICH — Post Office™ 44 AMOGERONE CROSSWAY GREENWICH, CT 06830-9993 MoreDOWNTOWN GREENWICH — Post Office™44 AMOGERONE CROSSWAY For facility accessibility, please call the Post Office. 1-800-ASK-USPS® (800-275-8777) Hours
 Services at this Location Service hours may vary.
 | 
Map
Census data for ZIP Code 06830
Demographic and housing estimates in ZIP Code 06830
| Total population | 24,788 | 
| Male | 11,940 | 
| Female | 12,848 | 
| Total population | 24,788 | 
| Under 5 years | 1,255 | 
| 5 to 9 years | 1,662 | 
| 10 to 14 years | 1,786 | 
| 15 to 19 years | 1,941 | 
| 20 to 24 years | 1,108 | 
| 25 to 34 years | 2,313 | 
| 35 to 44 years | 2,808 | 
| 45 to 54 years | 3,962 | 
| 55 to 59 years | 1,843 | 
| 60 to 64 years | 1,797 | 
| 65 to 74 years | 2,353 | 
| 75 to 84 years | 1,358 | 
| 85 years and over | 602 | 
| Median age (years) | 43.4 | 
| Under 18 years | 5,819 | 
| 16 years and over | 19,692 | 
| 18 years and over | 18,969 | 
| 21 years and over | 17,948 | 
| 62 years and over | 5,281 | 
| 65 years and over | 4,313 | 
| Total population | 24,788 | 
| One race | 23,121 | 
| White | 19,457 | 
| Black or African American | 976 | 
| American Indian and Alaska Native | 16 | 
| Asian | 1,408 | 
| Native Hawaiian and Other Pacific Islander | 11 | 
| Some other race | 1,253 | 
| Two or more races | 1,667 | 
| Citizen, VOTING AGE 18 and over population | 16,146 | 
| Male Citizen, VOTING AGE 18 and over population | 7,708 | 
| Female Citizen, VOTING AGE 18 and over population | 8,438 | 
Social characteristics in ZIP Code 06830
| Total households | 9,447 | 
| Family households (families) | 5,115 | 
| Married-couple family | 262 | 
| Male householder, no wife present, family | 1,443 | 
| Female householder, no husband present, family | 1,170 | 
| Nonfamily households | 2,627 | 
| Average household size | 3,045 | 
| Average family size | 2.59 | 
Economic characteristics in ZIP Code 06830
| Total households | 9,447 | 
| Less than $10,000 | 296 | 
| $10,000 to $14,999 | 190 | 
| $15,000 to $24,999 | 678 | 
| $25,000 to $34,999 | 420 | 
| $35,000 to $49,999 | 557 | 
| $50,000 to $74,999 | 962 | 
| $75,000 to $99,999 | 672 | 
| $100,000 to $149,999 | 1,264 | 
| $150,000 to $199,999 | 669 | 
| $200,000 or more | 3,739 | 
| Median household income (dollars) | 134,201 | 
Housing characteristics in ZIP Code 06830
| Total housing units | 10,833 | 
| Occupied housing units | 9,447 | 
| Vacant housing units | 1,386 | 
| Total housing units | 10,833 | 
| 1-unit, detached | 5,081 | 
| 1-unit, attached | 824 | 
| 2 units | 1,534 | 
| 3 or 4 units | 952 | 
| 5 to 9 units | 799 | 
| 10 to 19 units | 325 | 
| 20 or more units | 1,312 | 
| Mobile home | 6 | 
| Boat, RV, van, etc. | 0 | 
| Total housing units | 10,833 | 
| Built 2014 or later | 6 | 
| Built 2010 to 2013 | 423 | 
| Built 2000 to 2009 | 807 | 
| Built 1990 to 1999 | 429 | 
| Built 1980 to 1989 | 1,264 | 
| Built 1970 to 1979 | 929 | 
| Built 1960 to 1969 | 1,186 | 
| Built 1950 to 1959 | 1,898 | 
| Built 1940 to 1949 | 710 | 
| Built 1939 or earlier | 3,181 | 
| Total housing units | 10,833 | 
| 1 room | 343 | 
| 2 rooms | 314 | 
| 3 rooms | 1,035 | 
| 4 rooms | 1,717 | 
| 5 rooms | 1,537 | 
| 6 rooms | 1,291 | 
| 7 rooms | 926 | 
| 8 rooms | 761 | 
| 9 rooms or more | 2,909 | 
| Median rooms | 5.9 | 
| Total housing units | 10,833 | 
| No bedroom | 367 | 
| 1 bedroom | 1,417 | 
| 2 bedrooms | 2,823 | 
| 3 bedrooms | 2,505 | 
| 4 bedrooms | 1,763 | 
| 5 or more bedrooms | 1,958 | 
| Occupied housing units | 9,447 | 
| Owner-occupied | 5,165 | 
| Renter-occupied | 4,282 | 
| Average household size of owner-occupied unit | 2.67 | 
| Average household size of renter-occupied unit | 2.50 | 
| Occupied housing units | 9,447 | 
| Moved in 2017 or later | 890 | 
| Moved in 2015 to 2016 | 2,803 | 
| Moved in 2010 to 2014 | 2,019 | 
| Moved in 2000 to 2009 | 1,708 | 
| Moved in 1990 to 1999 | 996 | 
| Moved in 1989 and earlier | 1,031 | 
| Owner-occupied units | 5,165 | 
| Less than $50,000 | 33 | 
| $50,000 to $99,999 | 17 | 
| $100,000 to $149,999 | 14 | 
| $150,000 to $199,999 | 19 | 
| $200,000 to $299,999 | 90 | 
| $300,000 to $499,999 | 349 | 
| $500,000 to $999,999 | 1,301 | 
| $1,000,000 or more | 3,342 | 
| Median (dollars) | 1,540,500 | 
| Owner-occupied units | 5,165 | 
| Housing units with a mortgage | 3,139 | 
| Housing units without a mortgage | 2,026 | 
| Occupied units paying rent | 4,089 | 
| Less than $500 | 165 | 
| $500 to $999 | 338 | 
| $1,000 to $1,499 | 722 | 
| $1,500 to $1,999 | 795 | 
| $2,000 to $2,499 | 600 | 
| $2,500 to $2,999 | 578 | 
| $3,000 or more | 891 | 
| Median (dollars) | 2,020 | 
| No rent paid | 193 | 
Data is based on 2021 Census