Source: Public Records Aggregators · Commercial Data Providers · Consumer Data Sources Our search returned 196 contact records for John Armstrong across 34 states. The most recent address on file is in Valparaiso, Indiana. Of these records, 141 include phone numbers and 70 include email addresses. Ages range from 38 to 111, which may indicate multiple individuals sharing this name. Records are compiled from government agencies and commercial data sources. Data accuracy varies by source.