Which ZIP code in Hardin County has the highest share of residents who moved in during the past year?

40121 (Fort Knox), at 34.3%, among 12 ZIP codes with at least 1,000 residents.

Why are some ZIP codes missing?

ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

ZIP codes with the most new movers in Hardin County, KY

These are the 12 ZIP codes in Hardin County with the highest share of residents who moved in during the past year, out of 12 with at least 1,000 residents. 40121 (Fort Knox, 34.3%), 42784 (Upton, 17.9%) and 40160 (Radcliff, 17.8%) lead the list. There is no single "best" ZIP code in Hardin County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.

ZIP codes with the most new movers in Hardin County

Rank	ZIP	Mailing city	Moved in the past year	Residents	Households	Residential mailboxes
1	40121	Fort Knox	34.3%	8,836	2,226	2,757
2	42784	Upton	17.9%	3,089	1,339	1,160
3	40160	Radcliff	17.8%	23,624	9,748	10,244
4	42701	Elizabethtown	15.6%	53,987	22,085	25,170
5	40177	West Point	13.4%	1,523	658	715
6	40175	Vine Grove	12.6%	15,718	5,839	6,420
7	42776	Sonora	12.3%	2,082	775	1,120
8	40162	Rineyville	7.7%	6,180	2,345	2,435
9	42724	Cecilia	6.9%	5,345	2,144	2,138
10	42740	Glendale	5.9%	1,873	807	846
11	42712	Big Clifty	5.9%	1,714	784	894
12	42732	Eastview	2.5%	1,541	666	848

How we ranked them

Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files. ZIP codes need at least 1,000 residents to be ranked; 12 of 13 qualify.

Which of these to mail, and why

New residents are still choosing a dentist, a gym, a pizza place and a lawn service. ZIP codes with high turnover give a welcome offer more people to work on each year.

The top five ZIP codes on this list hold 36,056 households, on 62 carrier routes with 40,046 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.

Open 40121 on the EDDM route map

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Frequently asked questions

Which ZIP code in Hardin County has the highest share of residents who moved in during the past year?: 40121 (Fort Knox), at 34.3%, among 12 ZIP codes with at least 1,000 residents.
How is this ranking calculated?: Ranked by the share of residents (age 1 and over) who lived in a different home a year earlier (ACS Data Profile, 2020–2024). No margin of error is published for this share in our files.
Why are some ZIP codes missing?: ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.