OffenderSearch
58 US registries · continuously updated

Sex offenders by ZIP code in Delaware

48 Delaware ZIP codes, each with its own page, count and map — about 2,857 registered sex offenders we index across them. 19720 (New Castle) has the most, about 194; 19947 (Georgetown) has the highest rate, about 82.7 per 10,000 residents.

Free countNo cardNo one is told you looked

Checking a person instead? A Background Check is paid once — name plus where they live or work, across 58 registries and criminal records.Run a Background Check

Public registry information. It may not be used for employment, tenant, credit or insurance decisions, or to harass or threaten anyone.

SCHOOLPARKMaple StOak StreetElm StPine St1st Ave2nd AveMain Street4th Ave1 mile

Sex offenders by ZIP code in Delaware by the numbers. What the Delaware ZIP figures say.

48
Delaware ZIP codes listed
2,857
registrants we index across them
19720
most registrants · New Castle · about 194
82.7
per 10,000 residents in 19947 (Georgetown), the highest rate
  • We publish a page for 48 Delaware ZIP codes, with about 2,857 registrants we index across them — about 71% of the 4,028 we index with a Delaware address.
  • 19720 (New Castle) has the most registrants we index, about 194, in New Castle County.
  • By rate, 19947 (Georgetown) is highest at about 82.7 per 10,000 residents, against a Delaware average of 40.7.
  • The ZIPs fall in 3 counties; New Castle County has the most listed, 19.

Counts are registrants we index with each ZIP code’s address as of October 2026, rounded and approximate — not an official figure. The figure moves continuously — search for the current picture on any specific person. Rates use the ACS 2019-2023 5-year estimate of residents for each ZIP, which has its own margin of error. Delaware sex offender statistics.

Delaware sex offender list by ZIP code, county by county. Every Delaware ZIP page we publish — 48 ZIP codes in 3 counties.

Each row is a ZIP code, the place it covers, the registrants we index with that ZIP and the rate per 10,000 residents. Open a ZIP for its own map, nearby ZIPs and the address check. Counties are A–Z; within a county the ZIP with the most registrants is first.

Kent County sex offender registry12 ZIP codes · about 852 registrants we index

New Castle County sex offender registry19 ZIP codes · about 1,138 registrants we index

Sussex County sex offender registry17 ZIP codes · about 867 registrants we index

Sex offenders near your Delaware address: a ZIP-wide figure is not your street. How many live near your address?

Enter your address and you will see how many live near it.

Free. Next: a free account, then your count. No card.We don’t share your address or tell anyone you looked.

Checking a person instead? A Background Check is paid once — name plus where they live or work, across 58 registries and criminal records.Run a Background Check

Free: the count near your address. Optional: see everyone near it with one paid check, or watch it with Family Watch — what it costs is just below.

Public registry information. It may not be used for employment, tenant, credit or insurance decisions, or to harass or threaten anyone.

How to read Delaware sex offender counts by ZIP code. Four things to know before comparing two Delaware ZIPs.

01A ZIP code is a mail-delivery area, not a boundary a registry uses. One ZIP can cross city and county lines, and a Delaware address may be filed under a neighboring town’s name — so each ZIP is counted by the ZIP on the address, and the city and county pages count their own boundaries. The two will not add up exactly, and that is expected.
02The count is the registrants we index with that ZIP as of October 2026, rounded and approximate — not an official figure. It moves continuously as people are added, move, or are released from the requirement. Treat it as scale; for a specific person, run a search.
03The rate divides that count by the ZIP’s residents (ACS 2019-2023 5-year estimate), per 10,000. A small ZIP with a prison, a hospital or a shelter can carry a high rate on a handful of people, and a rate is shown only where the count is large enough to mean something. The Delaware average is about 40.7 per 10,000.
04A ZIP is listed when we index at least 5 registrants with it and it has at least 1,000 residents. A Delaware ZIP that is not on this page is not a ZIP with nobody registered — enter an address in it and the count near that address is free.

Delaware sex offenders by ZIP code FAQ. Quick answers before you open a ZIP.

Which Delaware ZIP code has the most registered sex offenders?

Of the 48 Delaware ZIP codes we publish, 19720 (New Castle) has the most registrants we index, about 194 (New Castle County). By rate, 19947 (Georgetown) is highest at about 82.7 per 10,000 residents. Large ZIPs usually have large counts, so the per-10,000 figure beside each ZIP is the fairer comparison.

How many Delaware ZIP codes are on this sex offender list?

48, holding about 2,857 registrants we index between them, across 3 counties. A ZIP is listed when we index at least 5 registrants with that ZIP and it has at least 1,000 residents. A ZIP that is not listed is not a ZIP with nobody registered — search from an address in it for the current picture.

Is there an official Delaware sex offender list by ZIP code?

Registries are kept by the state, not by ZIP code, so Delaware publishes no official list by ZIP. This page counts the registrants we index whose address carries each ZIP, as of October 2026, rounded and approximate. A search from any Delaware address shows who is registered around it, each record linking to its official registry entry.

How do I find sex offenders near my Delaware address?

Open your ZIP code's page, or enter a street address in Delaware and create a free account to see how many registered sex offenders live near it. To see everyone near it — names, photographs, offenses and exact addresses — it is paid once, or Family Watch for 3 addresses with an email when someone moves in or out. Checking a person instead? A Background Check is paid once — name plus where they live or work, across 58 registries and criminal records.

Check your own Delaware address for registered sex offenders

The count of registered sex offenders near your address is free.

Free. Next: a free account, then your count. No card.We don’t share your address or tell anyone you looked.

Checking a person instead? A Background Check is paid once — name plus where they live or work, across 58 registries and criminal records.Run a Background Check

Free: the count near your address. Optional: see everyone near it with one paid check, or watch it with Family Watch — what it costs is just below.

Public registry information. It may not be used for employment, tenant, credit or insurance decisions, or to harass or threaten anyone.

Sex offenders in Delaware: the state page and more. The Delaware registry, its statistics and how to search it.

Sex offenders in Delaware cities. 2 Delaware city pages, each with its own count and map.

Search sex offenders in any Delaware ZIP code — and everywhere else — right now

See how many registered sex offenders live near your address — free, no card. Checking a person instead? A Background Check is paid once — name plus where they live or work, across 58 registries and criminal records.