Indian Echo Caverns
Harrisburg, Pennsylvania
Address368 Middletown Rd
DenominationNon-Denominational
Last updated May 2026

~335
estimated members
Based on ARDA 2020 data, this is likely one of 51 Non-Denominational congregations in Dauphin County, PA, with an average size of approximately 335 members. Non-Denominational accounts for 13% of the county's 370 congregations.
Source: ARDA 2020 Religious Congregations & Membership Study
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