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ZIP Code 5: 19721 - NEW CASTLE, DE

ZIP Code 19721 is the postal code in NEW CASTLE, DE. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 19721. Whatsmore, there is more information related to ZIP Code 19721. For example, nearby ZIP code around ZIP Code 19721, etc.

ZIP 19721 Basic Information

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The basic information of ZIP Code 19721 is as follows, including: country, county, city, FIPS and etc.

StateCountyCityZIP Code 5
DE - DelawareNew Castle CountyNEW CASTLE19721

What is the plus 4 zip code for 19721 ZIP Code? Below is the detail.

New Castle, DE illustration, zip code 19721, Amstel House and Delaware River waterfront.

19721 ZIP+4 Code List

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What are the 4 digit zip extensions of ZIP Code 19721? ZIP code 19721 has many plus 4 codes, and each plus 4 code corresponds to one or more addresses. Below we list all the ZIP+4 codes and their addresses in the ZIP Code 19721. You can find a 9-digit ZIP Code by a full address.

ZIP Code 5 Plus 4 Address
19721-0001 1 PENNS WAY, NEW CASTLE, DE
19721-0002 1 PENNS WAY, NEW CASTLE, DE
19721-2300 1 PENNS WAY, NEW CASTLE, DE

How to write a U.S. envelope?

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  • First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is the recipient's name, the second line is the street address with a detailed house number, and the last line is the city, state abbr, and ZIP Code.

    Second, write the sender's information on the left top corner of the envelope. If your mail cannot be delivered, it will return to the sender's address.

    Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

    Here is the envelope example below.

    ZIP Code: 19721

What does each digit of ZIP Code 19721 stand for?

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  • The first digit designates a national area, which ranges from zero for the Northeast to nine for the far West.

    The 2-3 digits represent a sectional center facility in that region.

    The last two digits designate small post offices or postal zones.

    ZIP Code: 19721

Random Address in ZIP 19721

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ZIP Code 19721 has 3 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 19721.

ZIP Code:19721

ZIP 19721 Online Map

ZIP 19721 Online Map

This is online map of the address NEW CASTLE, New Castle County, Delaware. You may use button to move and zoom in / out. The map information is for reference only.

ZIP 19721 NearBy ZIP Code

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The Nearby ZIP Codes are 19720, 08070, 08023, 19804, and 19801, you can find ZIP codes in a 25km radius around ZIP Code 19721 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.

ZIP CodeDistance (Kilo Meters)
197203.175
080706.249
080237.546
198047.698
198017.76
197069.469
198849.517
198859.517
198869.517
198909.517
198919.517
198929.517
198939.517
198949.517
198959.517
198969.517
198979.517
198989.517
198999.517
198809.569
198059.751
1985010.824
1980211.127
1980611.15
0806911.171
1980811.711
1971311.983
1970213.312
1980913.425
1971013.732
1973313.796
1970113.911
1973214.813
1970815.032
1971115.384
0806715.439
1980715.445
1980315.56
1973615.711
1971215.932
1971815.932
1972515.932
1972615.932
1971616.145
1971516.203
1973516.259
1973116.346
1971716.737
1971417.184
1970717.214
0807917.759
1981017.869
1970318.166
0807218.328
0809820.875
0800121.218
0808521.327
1906021.648
1906121.648
1931721.775
1935722.33
2192022.46
1970922.467
0803822.911
1935023.429
2192223.746
1934724.144
0801424.261
1973024.324
1937424.474
1931124.873
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ZIP Code 5: 19721 - NEW CASTLE

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