Delaware New Castle County Demographics
New Castle County is one of a 3 primary legal divisions of Delaware in the United States, accommodates 570,567 total local residents (according to 2022 ACS 5-year data), and associated with one NPA code, 32 standard zip codes, 17 unique zip codes, and 4 major cities. This demographic dynamics of New Castle County, DE shows how its entire population of 570,567 residents connected to various socio-economic factors like education, employment, total households, household income, per capita income, etc.
San Diego County, CA Demographics Summary| Parameter | Value |
|---|---|
| County Name | New Castle County |
| New Castle County FIPS Code | 10003 |
| State | Delaware |
| Population | 570,567 residents |
| Male Population | 277,558 males |
| Female Population | 293,009 females |
| Male to Female Ratio | 947 female per 1,000 male |
| Land Area | 426 square miles |
| Population per square mile | 1,338 residents |
| White Population | 334,333 |
| Hispanic or Latino Population | 61,685 |
| Black Population | 144,393 |
| Asian Population | 33,239 |
| Total US Natives or Citizens | 570,567 |
| Total Non US Citizens | 30,592 |
| Education | 40.20 |
| Employment | 64.20 |
| Avg. household income | $112,414 |
| Percapita Income | $44,725 |
| Total Housing units | 570,567 |
| Vacant Housing units | 13,309 |
| Insurance | 562,979 |
| New Castle County | Delaware | United States | |
|---|---|---|---|
| Total population | 570,567 | 989,948 | 331,097,593 |
| Population per square miles | 1338 | 508 | 94 |
| Employment Rate | 69.29% | 59.70% | 60.30% |
| Median Household Income | $112,414 | $82,174 | $74,755 |
| Health Insurance Coverage | 94.8% | 94.4% | 92% |
| Total Housing Units | 220,437 | 402,334 | 129,870,928 |
Popular Cities in New Castle County, DE
New Castle County is the most populous county in Delaware, a place for having 4 most populous cities (having the population of more than 20000 residents) in the United States.
| City | Population | Zip Codes |
|---|---|---|
| Bear | 23,070 | 2 zip codes |
| Middletown | 23,573 | 1 zip code |
| Newark | 30,655 | 8 zip codes |
| Wilmington | 71,034 | 17 zip codes |
1 Area Code Used in New Castle County, DE
New Castle County is a largest populous county in the United States and a Delaware, is associated with 1 area (NPA) code in the United States for dialing/telecommunication purposes.
17 Unique and 32 Standard ZIP Codes Used in New Castle County
New Castle county is a place for 17 unique and 32 standard ZIP code locations for mail and parcel delivery purposes.
32 STANDARD ZIP Codes in New Castle County
There are 32 STANDARD ZIP codes are being used in New Castle County, DE to handle home and business mail delivery. Unlike the 17 Unique ZIP codes in New Castle County, the Standard ZIP codes handle the mail delivery for the nearby Unique ZIP code locations too.
| ZIP Code | Post Office Location | Post Office | Population |
|---|---|---|---|
| 19701 | BEAR 125 RICKEY BLVD | Standard | 44553 |
| 19702 | NEWARK CARRIER ANNEX 125 RICKEY BLVD | Post-Box Only using 19701 Facility | 56571 |
| 19703 | CLAYMONT 3430 PHILADELPHIA PIKE | Standard | 16376 |
| 19706 | DELAWARE CITY 54 CLINTON ST | Standard | 1984 |
| 19707 | HOCKESSIN 651 VALLEY RD | Standard | 17011 |
| 19709 | MIDDLETOWN 298 E MAIN ST | Standard | 48954 |
| 19710 | ROCKLAND 700 ROCKLAND RD | Post-Box Only using 19732 Facility | 26 |
| 19711 | CPU ZINGOS 1 POLLY DRUMMOND SHPG CTR | Standard | 49746 |
| 19713 | NEWARK 401 OGLETOWN RD | Post-Box Only using 19711 Facility | 29952 |
| 19714 | NEWARK 401 OGLETOWN RD | Post-Box Only using 19711 Facility | - |
| 19715 | FEDERAL 110 E MAIN ST | Post-Box Only using 19711 Facility | - |
| 19717 | NEWARK 401 OGLETOWN RD | Post-Box Only using 19711 Facility | 6129 |
| 19720 | CENTERPOINT 105 JOHNSON WAY | Standard | 60514 |
| 19730 | ODESSA 312 MAIN ST | Standard | 558 |
| 19731 | PORT PENN 3 S CONGRESS ST | Standard | 328 |
| 19732 | ROCKLAND 700 ROCKLAND RD | Standard | 364 |
| 19733 | SAINT GEORGES 201 BROAD ST | Standard | 173 |
| 19734 | MIDDLETOWN 298 E MAIN ST | Post-Box Only using 19709 Facility | 14026 |
| 19736 | HOCKESSIN 651 VALLEY RD | Post-Box Only using 19707 Facility | 17 |
| 19801 | RODNEY SQ 500 DELAWARE AVE STE 1 | Standard | 16545 |
| 19802 | EDGEMOOR 4901 GOVERNOR PRINTZ BLVD | Post-Box Only using 19809 Facility | 26065 |
| 19803 | TALLEYVILLE 3911 CONCORD PIKE | Standard | 21437 |
| 19804 | NEWPORT 1704 W NEWPORT PIKE | Standard | 17986 |
| 19805 | LANCASTER AVE 1500 LANCASTER AVE | Standard | 39610 |
| 19806 | LANCASTER AVE 1500 LANCASTER AVE | Post-Box Only using 19805 Facility | 10273 |
| 19807 | GREENVILLE 3801 KENNETT PIKE STE A101 | Standard | 7846 |
| 19808 | MARSHALLTON 3434 OLD CAPITOL TRL | Standard | 38107 |
| 19809 | EDGEMOOR 4901 GOVERNOR PRINTZ BLVD | Standard | 15529 |
| 19810 | EDGEMOOR 4901 GOVERNOR PRINTZ BLVD | Post-Box Only using 19809 Facility | 25569 |
| 19850 | WILMINGTON BOX 147 QUIGLEY BLVD | Post-Box Only using 19720 Facility | - |
| 19880 | WILMINGTON BOX 147 QUIGLEY BLVD | Post-Box Only using 19720 Facility | - |
| 19899 | RODNEY SQ 500 DELAWARE AVE STE 1 | Post-Box Only using 19801 Facility | - |
17 UNIQUE ZIP Codes in New Castle County
New Castle County's UNIQUE ZIP codes in Delaware are the exclusive ZIP codes assigned to governmental agencies, universities and large businesses in the county, handling large volume of mail delivery. Despite the nearby STANDARD ZIP codes include these entity regions in Delaware, these 17 Unique ZIP codes in New Castle County, DE ensures the faster delivery to such locations. These 17 ZIP code are not recommended to use if your mail is not intended to recipients or entities in these 17 Unique ZIP code locations in New Castle County, DE.
| Entity ZIP Code | Post Office Location | Physical ZIP Code |
|---|---|---|
| 19712 | NEWARK 401 OGLETOWN RD | 19711 |
| 19718 | NEWARK 401 OGLETOWN RD | 19711 |
| 19721 | CENTERPOINT 105 JOHNSON WAY | 19720 |
| 19725 | NEWARK 401 OGLETOWN RD | 19711 |
| 19726 | CENTERPOINT 105 JOHNSON WAY | 19720 |
| 19884 | WILMINGTON BOX 147 QUIGLEY BLVD | 19720 |
| 19885 | WILMINGTON BOX 147 QUIGLEY BLVD | 19720 |
| 19886 | WILMINGTON 147 QUIGLEY BLVD | 19720 |
| 19890 | RODNEY SQ 500 DELAWARE AVE STE 1 | 19801 |
| 19891 | WILMINGTON 147 QUIGLEY BLVD | 19720 |
| 19892 | WILMINGTON 147 QUIGLEY BLVD | 19720 |
| 19893 | WILMINGTON 147 QUIGLEY BLVD | 19720 |
| 19894 | WILMINGTON 3911 CONCORD PIKE | 19803 |
| 19895 | RODNEY SQ 500 DELAWARE AVE STE 1 | 19801 |
| 19896 | WILMINGTON 3911 CONCORD PIKE | 19803 |
| 19897 | WILMINGTON 3911 CONCORD PIKE | 19803 |
| 19898 | RODNEY SQ 500 DELAWARE AVE STE 1 | 19801 |