So, it has never been easier to find a cash advance lender in Oshkosh, Wisconsin, you do not have to flip through the Yellow Pages, call on dozens of telephone numbers, go to the office and sign the agreement - you just fill out an online form and let us do all the rest for you. Payday Loans in Oshkosh, WI. Here you will find a list of credit institutions and banks that issue loans in the Oshkosh, WI. Request a Loan! List Of Credit Companies. 1. Winnebago Community Credit Union. Address: 2060 Witzel Ave, Oshkosh, WI 54904. 2. Citizens First Credit Union. Handy Installment Loans. When you're faced with an unexpected financial burden, Cash In A Flash has the loans that can help. Our staff can help you determine if an installment loan or a payday loan is better for you, so stop in today to learn more about our options. Oshkosh Payday Loan. Check Into Cash Wisconsin Llc 2071 Witzel Ave Oshkosh WI, 54904 Cash In A Flash. Check Cashing/Pay-day Loans, Installment Loans Edit. Write a Review. Add Photo. Share. Save × Is this your business?. From installment loans to monthly transfers, Cash In a Flash in Oshkosh, Wis., is here to help you get your money where it needs to go. Contact us today!