To help me develop the post you requested, please clarify what you mean by "sklc 7147."
is "sklc 7147" (e.g., software, dataset, report)? Download sklc 7147 zip
(e.g., electronic component or specialized hardware) To help me develop the post you requested,
Offers Five-Digit ZIP and City State Products. Download sklc 7147 zip
(e.g., a specific municipal code or project plan) Is it part of a specific software package?
If you are looking for specific geographic data or zip code boundary files (which are often provided in zip files), I can guide you to official sources. Potential Data Sources
Offers downloadable CSV and GeoJSON formats for US ZIP Codes. Developing a Post